# Symbol index

Source: https://libtmux.org/en/reference/symbols/u/

> Public libtmux symbols beginning with U.

Public symbols by name. 334 beginning with **U**.

* [\_UNIVERSAL_TOKENS ](https://libtmux.org/en/py/latest/reference/libtmux-neo-_universal_tokens/)libtmux.neo.\_UNIVERSAL_TOKENS constant Python
* [\_update_panes ](https://libtmux.org/en/py/latest/reference/libtmux-server-_update_panes/)libtmux.Server.\_update_panes method Python
* [\_update_windows ](https://libtmux.org/en/py/latest/reference/libtmux-server-_update_windows/)libtmux.Server.\_update_windows method Python
* [U128 ](https://libtmux.org/en/rs/latest/reference/query-private-integerkind-u128/)query.private.IntegerKind.U128 constant Rust
* [U16 ](https://libtmux.org/en/rs/latest/reference/query-private-integerkind-u16/)query.private.IntegerKind.U16 constant Rust
* [U32 ](https://libtmux.org/en/rs/latest/reference/query-private-integerkind-u32/)query.private.IntegerKind.U32 constant Rust
* [U64 ](https://libtmux.org/en/rs/latest/reference/query-private-integerkind-u64/)query.private.IntegerKind.U64 constant Rust
* [U8 ](https://libtmux.org/en/rs/latest/reference/query-private-integerkind-u8/)query.private.IntegerKind.U8 constant Rust
* [uid ](https://libtmux.org/en/py/latest/reference/libtmux-neo-obj-uid/)libtmux.neo.Obj.uid attribute Python ·shared
* [uid ](https://libtmux.org/en/py/latest/reference/libtmux-client-uid/)libtmux.Client.uid attribute Python ·shared
* [uid ](https://libtmux.org/en/py/latest/reference/libtmux-pane-uid/)libtmux.Pane.uid attribute Python ·shared
* [uid ](https://libtmux.org/en/py/latest/reference/libtmux-session-uid/)libtmux.Session.uid attribute Python ·shared
* [uid ](https://libtmux.org/en/py/latest/reference/libtmux-window-uid/)libtmux.Window\.uid attribute Python ·shared
* [uid ](https://libtmux.org/en/ts/latest/reference/selection-clientwhere-uid/)selection.ClientWhere.uid property TypeScript ·shared
* [UID ](https://libtmux.org/en/go/latest/reference/tmux-formatvalues-uid/)tmux.FormatValues.UID method Go
* [unary\_! ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-query-expr-unary_/)io.github.libtmux.scaladsl.query.Expr.unary\_! method Scala
* [unbind ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-keys-keys-unbind/)io.github.libtmux.Keys.Keys.unbind method Java ·shared
* [unbind ](https://libtmux.org/en/kotlin/latest/reference/io-github-libtmux-kotlin-keys-unbind/)io.github.libtmux.kotlin.Keys.unbind method Kotlin ·shared
* [unbind ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-keys-unbind/)io.github.libtmux.scaladsl.cats.Keys.unbind method Scala ·shared
* [unbind_key ](https://libtmux.org/en/cxx/latest/reference/libtmux-server-unbind_key/)libtmux::Server::unbind_key method C++ ·shared
* [unbind_key ](https://libtmux.org/en/py/latest/reference/libtmux-server-unbind_key/)libtmux.Server.unbind_key method Python ·shared
* [unbind_key ](https://libtmux.org/en/rs/latest/reference/server-server-unbind_key/)server.Server.unbind_key method Rust ·shared
* [UnbindAsync ](https://libtmux.org/en/csharp/latest/reference/libtmux-tmuxkeys-unbindasync/)LibTmux.TmuxKeys.UnbindAsync method C#
* [UnbindKey ](https://libtmux.org/en/go/latest/reference/tmux-server-unbindkey/)tmux.Server.UnbindKey method Go
* [UnbindKeyRequest ](https://libtmux.org/en/csharp/latest/reference/libtmux-unbindkeyrequest/)LibTmux.UnbindKeyRequest class C# ·shared
* [UnbindKeyRequest ](https://libtmux.org/en/go/latest/reference/tmux-unbindkeyrequest/)tmux.UnbindKeyRequest struct Go ·shared
* [unbounded ](https://libtmux.org/en/cxx/latest/reference/libtmux-version-unbounded/)libtmux::Version::unbounded attribute C++
* [Uncaptured ](https://libtmux.org/en/fsharp/latest/reference/libtmux-fsharp-capturestate-uncaptured/)LibTmux.FSharp.CaptureState.Uncaptured constant F#
* [uncertain? ](https://libtmux.org/en/ruby/latest/workspace/reference/libtmux-workspace-applyresult-uncertain/)LibTmux::Workspace::ApplyResult#uncertain? method Ruby
* [UnencodableTextException ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-exception-unencodabletextexception-unencodabletextexception/)io.github.libtmux.exception.UnencodableTextException.UnencodableTextException class Java
* [UnencodableTextException ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-exception-unencodabletextexception-unencodabletextexception-unencodabletextexception/)io.github.libtmux.exception.UnencodableTextException.UnencodableTextException.UnencodableTextException method Java
* [unescape ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-control-controlclient-controlclient-unescape/)io.github.libtmux.control.ControlClient.ControlClient.unescape method Java
* [unexpected ](https://libtmux.org/en/cxx/latest/reference/libtmux-unexpected/)libtmux::unexpected function C++
* [unexpected_t ](https://libtmux.org/en/cxx/latest/reference/libtmux-unexpected_t/)libtmux::unexpected_t type alias C++
* [unexpectedToken(offset:) ](https://libtmux.org/en/swift/latest/reference/regexcompileerror-unexpectedtoken\(offset-\)/)RegexCompileError.unexpectedToken(offset:) constant Swift
* [union(\_:) ](https://libtmux.org/en/swift/latest/reference/regexpattern-options-union\(_-\)/)RegexPattern.Options.union(\_:) method Swift
* [unique_name ](https://libtmux.org/en/rs/latest/reference/test-unique_name/)test.unique_name function Rust
* [unit ](https://libtmux.org/en/lua/latest/reference/libtmux-optiondescriptor-unit/)libtmux.OptionDescriptor.unit attribute Lua
* [unknown ](https://libtmux.org/en/cxx/latest/reference/libtmux-serverimplementation-unknown/)libtmux::ServerImplementation::unknown constant C++ ·shared
* [unknown ](https://libtmux.org/en/cxx/latest/reference/libtmux-notificationkind-unknown/)libtmux::NotificationKind::unknown constant C++ ·shared
* [unknown ](https://libtmux.org/en/swift/latest/mcp/reference/serverprovenance-unknown/)ServerProvenance.unknown property Swift ·shared
* [Unknown ](https://libtmux.org/en/csharp/latest/reference/libtmux-tmuxdispatchstate-unknown/)LibTmux.TmuxDispatchState.Unknown constant C# ·shared
* [Unknown ](https://libtmux.org/en/csharp/latest/workspace/reference/libtmux-workspace-workspaceactionstate-unknown/)LibTmux.Workspace.WorkspaceActionState.Unknown constant C# ·shared
* [Unknown ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-control-notification-notification-unknown/)io.github.libtmux.control.Notification.Notification.Unknown class Java ·shared
* [Unknown ](https://libtmux.org/en/rs/latest/reference/error-optionerrorkind-unknown/)error.OptionErrorKind.Unknown constant Rust ·shared
* [Unknown ](https://libtmux.org/en/rs/latest/reference/plan-run-outcome-unknown/)plan.run.Outcome.Unknown constant Rust ·shared
* [Unknown ](https://libtmux.org/en/rs/latest/mcp/reference/mcp-caller-relation-unknown/)mcp.caller.Relation.Unknown constant Rust ·shared
* [Unknown ](https://libtmux.org/en/rs/latest/mcp/reference/mcp-policy-socketprovenance-unknown/)mcp.policy.SocketProvenance.Unknown constant Rust ·shared
* [UNKNOWN ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-batch-operationoutcome-operationoutcome-unknown/)io.github.libtmux.batch.OperationOutcome.OperationOutcome.UNKNOWN constant Java
* [UNKNOWN ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-transport-dispatchoutcome-dispatchoutcome-unknown/)io.github.libtmux.transport.DispatchOutcome.DispatchOutcome.UNKNOWN constant Java
* [unknown_effects ](https://libtmux.org/en/julia/latest/workspace/reference/libtmuxworkspace-workspaceapplyresult-unknown_effects/)LibTmuxWorkspace.WorkspaceApplyResult.unknown_effects property Julia
* [unknown_field ](https://libtmux.org/en/cxx/latest/reference/libtmux-lookupparseerror-unknown_field/)libtmux::LookupParseError::unknown_field constant C++
* [unknown_field_error ](https://libtmux.org/en/rs/latest/reference/query-private-unknown_field_error/)query.private.unknown_field_error function Rust
* [unknown_lookup ](https://libtmux.org/en/cxx/latest/reference/libtmux-lookupparseerror-unknown_lookup/)libtmux::LookupParseError::unknown_lookup constant C++
* [unknown_name ](https://libtmux.org/en/cxx/latest/reference/libtmux-keyerror-unknown_name/)libtmux::KeyError::unknown_name constant C++
* [unknownArguments(\_:accepted:) ](https://libtmux.org/en/swift/latest/mcp/reference/toolerror-unknownarguments\(_-accepted-\)/)ToolError.unknownArguments(\_:accepted:) constant Swift
* [UnknownCause ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-observation-unknowncause/)io.github.libtmux.scaladsl.cats.Observation.UnknownCause class Scala
* [UnknownColorOption ](https://libtmux.org/en/py/latest/reference/libtmux-exc-unknowncoloroption/)libtmux.exc.UnknownColorOption class Python
* [unknownField ](https://libtmux.org/en/swift/latest/reference/queryconstructionerror-unknownfield/)QueryConstructionError.unknownField constant Swift
* [UnknownField ](https://libtmux.org/en/rs/latest/reference/query-filterexpressionerrorkind-unknownfield/)query.FilterExpressionErrorKind.UnknownField constant Rust
* [unknownField(\_:) ](https://libtmux.org/en/swift/latest/reference/filtervalidationerror-unknownfield\(_-\)/)FilterValidationError.unknownField(\_:) constant Swift
* [unknownField(\_:) ](https://libtmux.org/en/swift/latest/reference/filterlookuperror-unknownfield\(_-\)/)FilterLookupError.unknownField(\_:) constant Swift
* [UnknownOperator ](https://libtmux.org/en/rs/latest/reference/query-filterexpressionerrorkind-unknownoperator/)query.FilterExpressionErrorKind.UnknownOperator constant Rust
* [unknownOperator(\_:) ](https://libtmux.org/en/swift/latest/reference/filterlookuperror-unknownoperator\(_-\)/)FilterLookupError.unknownOperator(\_:) constant Swift
* [UnknownOption ](https://libtmux.org/en/py/latest/reference/libtmux-exc-unknownoption/)libtmux.exc.UnknownOption exception Python
* [UnknownQuantifier ](https://libtmux.org/en/rs/latest/reference/query-filterexpressionerrorkind-unknownquantifier/)query.FilterExpressionErrorKind.UnknownQuantifier constant Rust
* [unknownTool(\_:) ](https://libtmux.org/en/swift/latest/mcp/reference/toolerror-unknowntool\(_-\)/)ToolError.unknownTool(\_:) constant Swift
* [unlink ](https://libtmux.org/en/cxx/latest/reference/libtmux-window-unlink/)libtmux::Window::unlink method C++ ·shared
* [unlink ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-window-window-unlink/)io.github.libtmux.Window\.Window\.unlink method Java ·shared
* [unlink ](https://libtmux.org/en/kotlin/latest/reference/io-github-libtmux-kotlin-window-unlink/)io.github.libtmux.kotlin.Window\.unlink method Kotlin ·shared
* [unlink ](https://libtmux.org/en/lua/latest/reference/libtmux-windowlink-unlink/)libtmux.WindowLink:unlink method Lua ·shared
* [unlink ](https://libtmux.org/en/py/latest/reference/libtmux-window-unlink/)libtmux.Window\.unlink method Python ·shared
* [unlink ](https://libtmux.org/en/rs/latest/reference/window-window-unlink/)window\.Window\.unlink method Rust ·shared
* [unlink ](https://libtmux.org/en/ruby/latest/reference/libtmux-windowlink-unlink/)LibTmux::WindowLink#unlink method Ruby ·shared
* [unlink ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-window-unlink/)io.github.libtmux.scaladsl.cats.Window\.unlink method Scala ·shared
* [unlink ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-window-unlink/)io.github.libtmux.scaladsl.Window\.unlink method Scala ·shared
* [unlink ](https://libtmux.org/en/ts/latest/reference/window-window-unlink/)window\.Window\.unlink method TypeScript ·shared
* [Unlink ](https://libtmux.org/en/go/latest/reference/tmux-window-unlink/)tmux.Window\.Unlink method Go
* [unlink_window ](https://libtmux.org/en/julia/latest/reference/libtmux-unlink_window/)LibTmux.unlink_window function Julia
* [unlink(\_:) ](https://libtmux.org/en/swift/latest/reference/server-unlink\(_-\)/)Server.unlink(\_:) method Swift
* [UnlinkAsync ](https://libtmux.org/en/csharp/latest/reference/libtmux-window-unlinkasync/)LibTmux.Window\.UnlinkAsync method C#
* [unlinked_window_add ](https://libtmux.org/en/cxx/latest/reference/libtmux-notificationkind-unlinked_window_add/)libtmux::NotificationKind::unlinked_window_add constant C++ ·shared
* [unlinked_window_add ](https://libtmux.org/en/py/latest/reference/libtmux-_internal-constants-hooks-unlinked_window_add/)libtmux.\_internal.constants.Hooks.unlinked_window_add attribute Python ·shared
* [unlinked_window_close ](https://libtmux.org/en/cxx/latest/reference/libtmux-notificationkind-unlinked_window_close/)libtmux::NotificationKind::unlinked_window_close constant C++ ·shared
* [unlinked_window_close ](https://libtmux.org/en/py/latest/reference/libtmux-_internal-constants-hooks-unlinked_window_close/)libtmux.\_internal.constants.Hooks.unlinked_window_close attribute Python ·shared
* [unlinked_window_renamed ](https://libtmux.org/en/cxx/latest/reference/libtmux-notificationkind-unlinked_window_renamed/)libtmux::NotificationKind::unlinked_window_renamed constant C++ ·shared
* [unlinked_window_renamed ](https://libtmux.org/en/py/latest/reference/libtmux-_internal-constants-hooks-unlinked_window_renamed/)libtmux.\_internal.constants.Hooks.unlinked_window_renamed attribute Python ·shared
* [UnlinkedWindowAdded ](https://libtmux.org/en/rs/latest/reference/control-event-unlinkedwindowadded/)control.Event.UnlinkedWindowAdded constant Rust
* [UnlinkedWindowClosed ](https://libtmux.org/en/rs/latest/reference/control-event-unlinkedwindowclosed/)control.Event.UnlinkedWindowClosed constant Rust
* [UnlinkedWindowRenamed ](https://libtmux.org/en/rs/latest/reference/control-event-unlinkedwindowrenamed/)control.Event.UnlinkedWindowRenamed constant Rust
* [UnlinkOptions ](https://libtmux.org/en/lua/latest/reference/libtmux-unlinkoptions/)libtmux.UnlinkOptions class Lua
* [UnlinkWindow ](https://libtmux.org/en/csharp/latest/workspace/reference/libtmux-workspace-workspaceactionkind-unlinkwindow/)LibTmux.Workspace.WorkspaceActionKind.UnlinkWindow constant C# ·shared
* [UnlinkWindow ](https://libtmux.org/en/go/latest/reference/tmux-plan-unlinkwindow/)tmux.Plan.UnlinkWindow method Go ·shared
* [UnlinkWindowRequest ](https://libtmux.org/en/go/latest/reference/tmux-unlinkwindowrequest/)tmux.UnlinkWindowRequest struct Go
* [Unlock ](https://libtmux.org/en/csharp/latest/reference/libtmux-tmuxwaitmode-unlock/)LibTmux.TmuxWaitMode.Unlock constant C#
* [unlock_channel ](https://libtmux.org/en/rs/latest/reference/server-server-unlock_channel/)server.Server.unlock_channel method Rust
* [UnmarshalJSON ](https://libtmux.org/en/go/latest/reference/tmux-sessionfilter-unmarshaljson/)tmux.SessionFilter.UnmarshalJSON method Go
* [UnmarshalJSON ](https://libtmux.org/en/go/latest/reference/tmux-windowfilter-unmarshaljson/)tmux.WindowFilter.UnmarshalJSON method Go
* [UnmarshalJSON ](https://libtmux.org/en/go/latest/reference/tmux-panefilter-unmarshaljson/)tmux.PaneFilter.UnmarshalJSON method Go
* [UnmarshalJSON ](https://libtmux.org/en/go/latest/reference/tmux-clientfilter-unmarshaljson/)tmux.ClientFilter.UnmarshalJSON method Go
* [UnmarshalJSON ](https://libtmux.org/en/go/latest/reference/tmux-windowrel-unmarshaljson/)tmux.WindowRel.UnmarshalJSON method Go
* [UnmarshalJSON ](https://libtmux.org/en/go/latest/reference/tmux-panerel-unmarshaljson/)tmux.PaneRel.UnmarshalJSON method Go
* [UnmarshalYAML ](https://libtmux.org/en/go/latest/workspace/reference/workspace-command-unmarshalyaml/)workspace.Command.UnmarshalYAML method Go
* [UnmarshalYAML ](https://libtmux.org/en/go/latest/workspace/reference/workspace-bool-unmarshalyaml/)workspace.Bool.UnmarshalYAML method Go
* [UnmarshalYAML ](https://libtmux.org/en/go/latest/workspace/reference/workspace-workspace-unmarshalyaml/)workspace.Workspace.UnmarshalYAML method Go
* [UnmarshalYAML ](https://libtmux.org/en/go/latest/workspace/reference/workspace-window-unmarshalyaml/)workspace.Window\.UnmarshalYAML method Go
* [UnmarshalYAML ](https://libtmux.org/en/go/latest/workspace/reference/workspace-pane-unmarshalyaml/)workspace.Pane.UnmarshalYAML method Go
* [unmute_pane ](https://libtmux.org/en/rs/latest/reference/control-controlsender-unmute_pane/)control.ControlSender.unmute_pane method Rust
* [unnamed ](https://libtmux.org/en/rs/latest/reference/session-newwindowoptions-unnamed/)session.NewWindowOptions.unnamed method Rust
* [Unproven ](https://libtmux.org/en/rs/latest/reference/snapshot-availability-unproven/)snapshot.Availability.Unproven constant Rust
* [unquote ](https://libtmux.org/en/cxx/latest/reference/libtmux-unquote/)libtmux::unquote function C++
* [Unreachable ](https://libtmux.org/en/rs/latest/reference/error-servergonekind-unreachable/)error.ServerGoneKind.Unreachable constant Rust
* [Unreachable ](https://libtmux.org/en/rs/latest/reference/error-errorkind-unreachable/)error.ErrorKind.Unreachable constant Rust
* [Unread ](https://libtmux.org/en/rs/latest/reference/error-controlmodeerrorkind-unread/)error.ControlModeErrorKind.Unread constant Rust
* [Unreadable ](https://libtmux.org/en/rs/latest/reference/test-daemonstate-unreadable/)test.DaemonState.Unreadable constant Rust
* [UnreadableAccessRule ](https://libtmux.org/en/rs/latest/reference/error-error-unreadableaccessrule/)error.Error.UnreadableAccessRule constant Rust
* [UnreadableFormatValue ](https://libtmux.org/en/rs/latest/reference/error-error-unreadableformatvalue/)error.Error.UnreadableFormatValue constant Rust
* [UnrecognizedLayout ](https://libtmux.org/en/rs/latest/reference/error-error-unrecognizedlayout/)error.Error.UnrecognizedLayout constant Rust
* [UnrepresentableCommand ](https://libtmux.org/en/rs/latest/reference/error-controlmodeerrorkind-unrepresentablecommand/)error.ControlModeErrorKind.UnrepresentableCommand constant Rust
* [unrestricted ](https://libtmux.org/en/cxx/latest/mcp/reference/libtmux-mcp-nestedauthority-unrestricted/)libtmux::mcp::NestedAuthority::unrestricted constant C++
* [unsafeJava ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-control-ack-unsafejava/)io.github.libtmux.scaladsl.cats.Control.Ack.unsafeJava method Scala
* [UnsafeReaperRoot ](https://libtmux.org/en/swift/latest/reference/unsafereaperroot/)UnsafeReaperRoot struct Swift
* [UnsafeTmuxFilter ](https://libtmux.org/en/csharp/latest/reference/libtmux-unsafetmuxfilter/)LibTmux.UnsafeTmuxFilter class C#
* [unseenChanges ](https://libtmux.org/en/ts/latest/reference/selection-panewhere-unseenchanges/)selection.PaneWhere.unseenChanges property TypeScript
* [UnseenChanges ](https://libtmux.org/en/go/latest/reference/tmux-pane-unseenchanges/)tmux.Pane.UnseenChanges method Go
* [unset ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-environment-environment-unset/)io.github.libtmux.Environment.Environment.unset method Java ·shared
* [unset ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-hooks-hooks-unset/)io.github.libtmux.Hooks.Hooks.unset method Java ·shared
* [unset ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-options-options-unset/)io.github.libtmux.Options.Options.unset method Java ·shared
* [unset ](https://libtmux.org/en/kotlin/latest/reference/io-github-libtmux-kotlin-environment-unset/)io.github.libtmux.kotlin.Environment.unset method Kotlin ·shared
* [unset ](https://libtmux.org/en/kotlin/latest/reference/io-github-libtmux-kotlin-hooks-unset/)io.github.libtmux.kotlin.Hooks.unset method Kotlin ·shared
* [unset ](https://libtmux.org/en/kotlin/latest/reference/io-github-libtmux-kotlin-options-unset/)io.github.libtmux.kotlin.Options.unset method Kotlin ·shared
* [unset ](https://libtmux.org/en/ruby/latest/reference/libtmux-hooks-unset/)LibTmux::Hooks#unset method Ruby ·shared
* [unset ](https://libtmux.org/en/ruby/latest/reference/libtmux-options-unset/)LibTmux::Options#unset method Ruby ·shared
* [unset ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-environment-unset/)io.github.libtmux.scaladsl.cats.Environment.unset method Scala ·shared
* [unset ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-hooks-unset/)io.github.libtmux.scaladsl.cats.Hooks.unset method Scala ·shared
* [unset ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-options-unset/)io.github.libtmux.scaladsl.cats.Options.unset method Scala ·shared
* [Unset ](https://libtmux.org/en/csharp/latest/reference/libtmux-sethookrequest-unset/)LibTmux.SetHookRequest.Unset property C# ·shared
* [Unset ](https://libtmux.org/en/go/latest/reference/tmux-setplanoptionrequest-unset/)tmux.SetPlanOptionRequest.Unset attribute Go ·shared
* [unset_array_option ](https://libtmux.org/en/rs/latest/reference/server-server-unset_array_option/)server.Server.unset_array_option method Rust
* [unset_environment ](https://libtmux.org/en/cxx/latest/reference/libtmux-server-unset_environment/)libtmux::Server::unset_environment method C++ ·shared
* [unset_environment ](https://libtmux.org/en/julia/latest/reference/libtmux-unset_environment/)LibTmux.unset_environment function Julia ·shared
* [unset_environment ](https://libtmux.org/en/lua/latest/reference/libtmux-server-unset_environment/)libtmux.Server:unset_environment method Lua ·shared
* [unset_environment ](https://libtmux.org/en/lua/latest/reference/libtmux-session-unset_environment/)libtmux.Session:unset_environment method Lua ·shared
* [unset_environment ](https://libtmux.org/en/py/latest/reference/libtmux-common-environmentmixin-unset_environment/)libtmux.common.EnvironmentMixin.unset_environment method Python ·shared
* [unset_environment ](https://libtmux.org/en/py/latest/reference/libtmux-server-unset_environment/)libtmux.Server.unset_environment method Python ·shared
* [unset_environment ](https://libtmux.org/en/py/latest/reference/libtmux-session-unset_environment/)libtmux.Session.unset_environment method Python ·shared
* [unset_environment ](https://libtmux.org/en/rs/latest/reference/server-server-unset_environment/)server.Server.unset_environment method Rust ·shared
* [unset_environment ](https://libtmux.org/en/rs/latest/reference/session-session-unset_environment/)session.Session.unset_environment method Rust ·shared
* [unset_environment ](https://libtmux.org/en/ruby/latest/reference/libtmux-async-server-unset_environment/)LibTmux::Async::Server#unset_environment method Ruby ·shared
* [unset_environment ](https://libtmux.org/en/ruby/latest/reference/libtmux-server-unset_environment/)LibTmux::Server#unset_environment method Ruby ·shared
* [unset_environment ](https://libtmux.org/en/ruby/latest/reference/libtmux-session-unset_environment/)LibTmux::Session#unset_environment method Ruby ·shared
* [unset_hook ](https://libtmux.org/en/julia/latest/reference/libtmux-unset_hook/)LibTmux.unset_hook function Julia ·shared
* [unset_hook ](https://libtmux.org/en/lua/latest/reference/libtmux-configurable-unset_hook/)libtmux.Configurable:unset_hook method Lua ·shared
* [unset_hook ](https://libtmux.org/en/lua/latest/reference/libtmux-pane-unset_hook/)libtmux.Pane:unset_hook method Lua ·shared
* [unset_hook ](https://libtmux.org/en/lua/latest/reference/libtmux-server-unset_hook/)libtmux.Server:unset_hook method Lua ·shared
* [unset_hook ](https://libtmux.org/en/lua/latest/reference/libtmux-session-unset_hook/)libtmux.Session:unset_hook method Lua ·shared
* [unset_hook ](https://libtmux.org/en/lua/latest/reference/libtmux-window-unset_hook/)libtmux.Window:unset_hook method Lua ·shared
* [unset_hook ](https://libtmux.org/en/py/latest/reference/libtmux-hooks-hooksmixin-unset_hook/)libtmux.hooks.HooksMixin.unset_hook method Python ·shared
* [unset_hook ](https://libtmux.org/en/py/latest/reference/libtmux-pane-unset_hook/)libtmux.Pane.unset_hook method Python ·shared
* [unset_hook ](https://libtmux.org/en/py/latest/reference/libtmux-server-unset_hook/)libtmux.Server.unset_hook method Python ·shared
* [unset_hook ](https://libtmux.org/en/py/latest/reference/libtmux-session-unset_hook/)libtmux.Session.unset_hook method Python ·shared
* [unset_hook ](https://libtmux.org/en/py/latest/reference/libtmux-window-unset_hook/)libtmux.Window\.unset_hook method Python ·shared
* [unset_hook ](https://libtmux.org/en/rs/latest/reference/pane-pane-unset_hook/)pane.Pane.unset_hook method Rust ·shared
* [unset_hook ](https://libtmux.org/en/rs/latest/reference/server-server-unset_hook/)server.Server.unset_hook method Rust ·shared
* [unset_hook ](https://libtmux.org/en/rs/latest/reference/session-session-unset_hook/)session.Session.unset_hook method Rust ·shared
* [unset_hook ](https://libtmux.org/en/rs/latest/reference/window-window-unset_hook/)window\.Window\.unset_hook method Rust ·shared
* [unset_option ](https://libtmux.org/en/cxx/latest/reference/libtmux-pane-unset_option/)libtmux::Pane::unset_option method C++ ·shared
* [unset_option ](https://libtmux.org/en/cxx/latest/reference/libtmux-session-unset_option/)libtmux::Session::unset_option method C++ ·shared
* [unset_option ](https://libtmux.org/en/cxx/latest/reference/libtmux-window-unset_option/)libtmux::Window::unset_option method C++ ·shared
* [unset_option ](https://libtmux.org/en/julia/latest/reference/libtmux-unset_option/)LibTmux.unset_option function Julia ·shared
* [unset_option ](https://libtmux.org/en/lua/latest/reference/libtmux-configurable-unset_option/)libtmux.Configurable:unset_option method Lua ·shared
* [unset_option ](https://libtmux.org/en/lua/latest/reference/libtmux-pane-unset_option/)libtmux.Pane:unset_option method Lua ·shared
* [unset_option ](https://libtmux.org/en/lua/latest/reference/libtmux-server-unset_option/)libtmux.Server:unset_option method Lua ·shared
* [unset_option ](https://libtmux.org/en/lua/latest/reference/libtmux-session-unset_option/)libtmux.Session:unset_option method Lua ·shared
* [unset_option ](https://libtmux.org/en/lua/latest/reference/libtmux-window-unset_option/)libtmux.Window:unset_option method Lua ·shared
* [unset_option ](https://libtmux.org/en/py/latest/reference/libtmux-options-optionsmixin-unset_option/)libtmux.options.OptionsMixin.unset_option method Python ·shared
* [unset_option ](https://libtmux.org/en/py/latest/reference/libtmux-pane-unset_option/)libtmux.Pane.unset_option method Python ·shared
* [unset_option ](https://libtmux.org/en/py/latest/reference/libtmux-server-unset_option/)libtmux.Server.unset_option method Python ·shared
* [unset_option ](https://libtmux.org/en/py/latest/reference/libtmux-session-unset_option/)libtmux.Session.unset_option method Python ·shared
* [unset_option ](https://libtmux.org/en/py/latest/reference/libtmux-window-unset_option/)libtmux.Window\.unset_option method Python ·shared
* [unset_option ](https://libtmux.org/en/rs/latest/reference/pane-pane-unset_option/)pane.Pane.unset_option method Rust ·shared
* [unset_option ](https://libtmux.org/en/rs/latest/reference/server-server-unset_option/)server.Server.unset_option method Rust ·shared
* [unset_option ](https://libtmux.org/en/rs/latest/reference/session-session-unset_option/)session.Session.unset_option method Rust ·shared
* [unset_option ](https://libtmux.org/en/rs/latest/reference/window-window-unset_option/)window\.Window\.unset_option method Rust ·shared
* [UnsetAsync ](https://libtmux.org/en/csharp/latest/reference/libtmux-tmuxenvironment-unsetasync/)LibTmux.TmuxEnvironment.UnsetAsync method C#
* [UnsetAsync ](https://libtmux.org/en/csharp/latest/reference/libtmux-tmuxhooks-unsetasync/)LibTmux.TmuxHooks.UnsetAsync method C#
* [UnsetAsync ](https://libtmux.org/en/csharp/latest/reference/libtmux-tmuxoptions-unsetasync/)LibTmux.TmuxOptions.UnsetAsync method C#
* [unsetEnvironment ](https://libtmux.org/en/ts/latest/reference/server-server-unsetenvironment/)server.Server.unsetEnvironment method TypeScript
* [unsetEnvironment ](https://libtmux.org/en/ts/latest/reference/session-session-unsetenvironment/)session.Session.unsetEnvironment method TypeScript
* [UnsetEnvironment ](https://libtmux.org/en/go/latest/reference/tmux-server-unsetenvironment/)tmux.Server.UnsetEnvironment method Go
* [UnsetEnvironment ](https://libtmux.org/en/go/latest/reference/tmux-session-unsetenvironment/)tmux.Session.UnsetEnvironment method Go
* [UnsetEnvironment ](https://libtmux.org/en/go/latest/reference/tmux-plan-unsetenvironment/)tmux.Plan.UnsetEnvironment method Go
* [unsetEnvironment(\_:in:) ](https://libtmux.org/en/swift/latest/reference/server-unsetenvironment\(_-in-\)/)Server.unsetEnvironment(\_:in:) method Swift
* [unsetGlobalOption ](https://libtmux.org/en/ts/latest/reference/server-server-unsetglobaloption/)server.Server.unsetGlobalOption method TypeScript
* [unsetHook ](https://libtmux.org/en/ts/latest/reference/pane-pane-unsethook/)pane.Pane.unsetHook method TypeScript
* [unsetHook ](https://libtmux.org/en/ts/latest/reference/server-server-unsethook/)server.Server.unsetHook method TypeScript
* [unsetHook ](https://libtmux.org/en/ts/latest/reference/session-session-unsethook/)session.Session.unsetHook method TypeScript
* [unsetHook ](https://libtmux.org/en/ts/latest/reference/window-window-unsethook/)window\.Window\.unsetHook method TypeScript
* [UnsetHook ](https://libtmux.org/en/go/latest/reference/tmux-globalsessionscope-unsethook/)tmux.GlobalSessionScope.UnsetHook method Go
* [UnsetHook ](https://libtmux.org/en/go/latest/reference/tmux-globalwindowscope-unsethook/)tmux.GlobalWindowScope.UnsetHook method Go
* [UnsetHook ](https://libtmux.org/en/go/latest/reference/tmux-session-unsethook/)tmux.Session.UnsetHook method Go
* [UnsetHook ](https://libtmux.org/en/go/latest/reference/tmux-window-unsethook/)tmux.Window\.UnsetHook method Go
* [UnsetHook ](https://libtmux.org/en/go/latest/reference/tmux-pane-unsethook/)tmux.Pane.UnsetHook method Go
* [unsetHook(\_:in:) ](https://libtmux.org/en/swift/latest/reference/server-unsethook\(_-in-\)/)Server.unsetHook(\_:in:) method Swift
* [unsetOption ](https://libtmux.org/en/ts/latest/reference/pane-pane-unsetoption/)pane.Pane.unsetOption method TypeScript
* [unsetOption ](https://libtmux.org/en/ts/latest/reference/server-server-unsetoption/)server.Server.unsetOption method TypeScript
* [unsetOption ](https://libtmux.org/en/ts/latest/reference/session-session-unsetoption/)session.Session.unsetOption method TypeScript
* [unsetOption ](https://libtmux.org/en/ts/latest/reference/window-window-unsetoption/)window\.Window\.unsetOption method TypeScript
* [UnsetOption ](https://libtmux.org/en/go/latest/reference/tmux-server-unsetoption/)tmux.Server.UnsetOption method Go
* [UnsetOption ](https://libtmux.org/en/go/latest/reference/tmux-globalsessionscope-unsetoption/)tmux.GlobalSessionScope.UnsetOption method Go
* [UnsetOption ](https://libtmux.org/en/go/latest/reference/tmux-globalwindowscope-unsetoption/)tmux.GlobalWindowScope.UnsetOption method Go
* [UnsetOption ](https://libtmux.org/en/go/latest/reference/tmux-session-unsetoption/)tmux.Session.UnsetOption method Go
* [UnsetOption ](https://libtmux.org/en/go/latest/reference/tmux-window-unsetoption/)tmux.Window\.UnsetOption method Go
* [UnsetOption ](https://libtmux.org/en/go/latest/reference/tmux-pane-unsetoption/)tmux.Pane.UnsetOption method Go
* [unsetOption(\_:scope:) ](https://libtmux.org/en/swift/latest/reference/server-unsetoption\(_-scope-\)/)Server.unsetOption(\_:scope:) method Swift
* [UnsetOptionOptions ](https://libtmux.org/en/go/latest/reference/tmux-unsetoptionoptions/)tmux.UnsetOptionOptions struct Go
* [UnsetOptionRequest ](https://libtmux.org/en/csharp/latest/reference/libtmux-unsetoptionrequest/)LibTmux.UnsetOptionRequest class C#
* [UnsetOptionRequest ](https://libtmux.org/en/csharp/latest/reference/libtmux-unsetoptionrequest-unsetoptionrequest/)LibTmux.UnsetOptionRequest.UnsetOptionRequest method C#
* [UnsetPaneOverrides ](https://libtmux.org/en/csharp/latest/reference/libtmux-unsetoptionrequest-unsetpaneoverrides/)LibTmux.UnsetOptionRequest.UnsetPaneOverrides property C#
* [UnsetPanes ](https://libtmux.org/en/go/latest/reference/tmux-unsetoptionoptions-unsetpanes/)tmux.UnsetOptionOptions.UnsetPanes attribute Go
* [Unsigned ](https://libtmux.org/en/rs/latest/reference/query-schema-filtervalueschema-unsigned/)query.schema.FilterValueSchema.Unsigned constant Rust
* [unsignedInteger(\_:) ](https://libtmux.org/en/swift/latest/mcp/reference/jsonvalue-unsignedinteger\(_-\)/)JSONValue.unsignedInteger(\_:) constant Swift
* [unsubscribe ](https://libtmux.org/en/rs/latest/reference/control-controlsender-unsubscribe/)control.ControlSender.unsubscribe method Rust
* [Unsubscribe ](https://libtmux.org/en/go/latest/reference/tmux-notificationstream-unsubscribe/)tmux.NotificationStream.Unsubscribe method Go
* [unsubscribeFormat ](https://libtmux.org/en/ts/latest/reference/types-connectedserver-unsubscribeformat/)types.ConnectedServer.unsubscribeFormat method TypeScript
* [unsupported ](https://libtmux.org/en/cxx/latest/reference/libtmux-failurekind-unsupported/)libtmux::FailureKind::unsupported constant C++
* [Unsupported ](https://libtmux.org/en/csharp/latest/workspace/reference/libtmux-workspace-workspaceresult-unsupported/)LibTmux.Workspace.WorkspaceResult.Unsupported property C# ·shared
* [Unsupported ](https://libtmux.org/en/go/latest/reference/tmux-serveroptions-unsupported/)tmux.ServerOptions.Unsupported attribute Go ·shared
* [Unsupported ](https://libtmux.org/en/rs/latest/reference/snapshot-availability-unsupported/)snapshot.Availability.Unsupported constant Rust ·shared
* [Unsupported ](https://libtmux.org/en/rs/latest/mcp/reference/mcp-views-marks-unsupported/)mcp.views.Marks.Unsupported constant Rust ·shared
* [unsupported_key ](https://libtmux.org/en/cxx/latest/workspace/reference/libtmux-workspace-parseerror-unsupported_key/)libtmux::workspace::ParseError::unsupported_key attribute C++
* [unsupported_keys ](https://libtmux.org/en/rs/latest/workspace/reference/config-workspace-unsupported_keys/)config.Workspace.unsupported_keys attribute Rust
* [unsupported_keys ](https://libtmux.org/en/rs/latest/workspace/reference/config-windowconfig-unsupported_keys/)config.WindowConfig.unsupported_keys attribute Rust
* [unsupported_keys ](https://libtmux.org/en/rs/latest/workspace/reference/config-paneconfig-unsupported_keys/)config.PaneConfig.unsupported_keys attribute Rust
* [UnsupportedCapability ](https://libtmux.org/en/julia/latest/reference/libtmux-unsupportedcapability/)LibTmux.UnsupportedCapability struct Julia ·shared
* [UnsupportedCapability ](https://libtmux.org/en/rs/latest/reference/error-error-unsupportedcapability/)error.Error.UnsupportedCapability constant Rust ·shared
* [unsupportedConstruct(offset:construct:) ](https://libtmux.org/en/swift/latest/reference/regexcompileerror-unsupportedconstruct\(offset-construct-\)/)RegexCompileError.unsupportedConstruct(offset:construct:) constant Swift
* [UnsupportedCriterion ](https://libtmux.org/en/julia/latest/reference/libtmux-unsupportedcriterion/)LibTmux.UnsupportedCriterion struct Julia
* [UnsupportedFeatureError ](https://libtmux.org/en/ruby/latest/reference/libtmux-unsupportedfeatureerror/)LibTmux::UnsupportedFeatureError class Ruby
* [UnsupportedFeatureException ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-exception-unsupportedfeatureexception-unsupportedfeatureexception/)io.github.libtmux.exception.UnsupportedFeatureException.UnsupportedFeatureException class Java
* [UnsupportedFeatureException ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-exception-unsupportedfeatureexception-unsupportedfeatureexception-unsupportedfeatureexception/)io.github.libtmux.exception.UnsupportedFeatureException.UnsupportedFeatureException.UnsupportedFeatureException method Java
* [unsupportedOptions(rawValue:) ](https://libtmux.org/en/swift/latest/reference/regexcompileerror-unsupportedoptions\(rawvalue-\)/)RegexCompileError.unsupportedOptions(rawValue:) constant Swift
* [UnsupportedPolicy ](https://libtmux.org/en/go/latest/reference/tmux-unsupportedpolicy/)tmux.UnsupportedPolicy struct Go
* [UnsupportedQueryExpressionException ](https://libtmux.org/en/csharp/latest/reference/libtmux-unsupportedqueryexpressionexception/)LibTmux.UnsupportedQueryExpressionException class C#
* [UnsupportedQueryExpressionException ](https://libtmux.org/en/csharp/latest/reference/libtmux-unsupportedqueryexpressionexception-unsupportedqueryexpressionexception/)LibTmux.UnsupportedQueryExpressionException.UnsupportedQueryExpressionException method C#
* [UnsupportedTmuxVersion ](https://libtmux.org/en/rs/latest/reference/error-error-unsupportedtmuxversion/)error.Error.UnsupportedTmuxVersion constant Rust
* [UnsupportedVersion ](https://libtmux.org/en/rs/latest/reference/error-errorkind-unsupportedversion/)error.ErrorKind.UnsupportedVersion constant Rust
* [UnsupportedVersion ](https://libtmux.org/en/rs/latest/reference/query-filterexpressionerrorkind-unsupportedversion/)query.FilterExpressionErrorKind.UnsupportedVersion constant Rust
* [unterminatedCharacterClass(offset:) ](https://libtmux.org/en/swift/latest/reference/regexcompileerror-unterminatedcharacterclass\(offset-\)/)RegexCompileError.unterminatedCharacterClass(offset:) constant Swift
* [unterminatedGroup(offset:) ](https://libtmux.org/en/swift/latest/reference/regexcompileerror-unterminatedgroup\(offset-\)/)RegexCompileError.unterminatedGroup(offset:) constant Swift
* [UntilAsync ](https://libtmux.org/en/csharp/latest/reference/libtmux-tmuxwait-untilasync/)LibTmux.TmuxWait.UntilAsync method C#
* [UntypedOptionsDict ](https://libtmux.org/en/py/latest/reference/libtmux-options-untypedoptionsdict/)libtmux.options.UntypedOptionsDict constant Python
* [unwatch ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-control-controlclient-controlclient-unwatch/)io.github.libtmux.control.ControlClient.ControlClient.unwatch method Java ·shared
* [unwatch ](https://libtmux.org/en/kotlin/latest/reference/io-github-libtmux-kotlin-controlclient-unwatch/)io.github.libtmux.kotlin.ControlClient.unwatch method Kotlin ·shared
* [unwatch ](https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-cats-control-unwatch/)io.github.libtmux.scaladsl.cats.Control.unwatch method Scala ·shared
* [unwrap ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-printedtext-printedtext-unwrap/)io.github.libtmux.PrintedText.PrintedText.unwrap method Java
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-colorerror-unwrap/)tmux.ColorError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-commanderror-unwrap/)tmux.CommandError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-complexoptiondecodeerror-unwrap/)tmux.ComplexOptionDecodeError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-controlnotificationerror-unwrap/)tmux.ControlNotificationError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-controlnotificationoverflowerror-unwrap/)tmux.ControlNotificationOverflowError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-controlprotocolerror-unwrap/)tmux.ControlProtocolError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-environmentnameerror-unwrap/)tmux.EnvironmentNameError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-environmentvalueerror-unwrap/)tmux.EnvironmentValueError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-environmentdecodeerror-unwrap/)tmux.EnvironmentDecodeError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-formatdecodeerror-unwrap/)tmux.FormatDecodeError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-fromenverror-unwrap/)tmux.FromEnvError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-optiondecodeerror-unwrap/)tmux.OptionDecodeError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-optionvalueerror-unwrap/)tmux.OptionValueError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-optionerror-unwrap/)tmux.OptionError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-capturerequesterror-unwrap/)tmux.CaptureRequestError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-planerror-unwrap/)tmux.PlanError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-servercommandrequesterror-unwrap/)tmux.ServerCommandRequestError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-versionqueryerror-unwrap/)tmux.VersionQueryError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-versiontoolowerror-unwrap/)tmux.VersionTooLowError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-snapshotdecodeerror-unwrap/)tmux.SnapshotDecodeError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-snapshotlookuperror-unwrap/)tmux.SnapshotLookupError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-targeterror-unwrap/)tmux.TargetError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-missingtargeterror-unwrap/)tmux.MissingTargetError.Unwrap method Go
* [Unwrap ](https://libtmux.org/en/go/latest/reference/tmux-versionerror-unwrap/)tmux.VersionError.Unwrap method Go
* [unzoom ](https://libtmux.org/en/ts/latest/reference/pane-pane-unzoom/)pane.Pane.unzoom method TypeScript
* [unzoom ](https://libtmux.org/en/ts/latest/reference/window-window-unzoom/)window\.Window\.unzoom method TypeScript
* [UnzoomedHeight ](https://libtmux.org/en/go/latest/reference/tmux-pane-unzoomedheight/)tmux.Pane.UnzoomedHeight method Go
* [UnzoomedWidth ](https://libtmux.org/en/go/latest/reference/tmux-pane-unzoomedwidth/)tmux.Pane.UnzoomedWidth method Go
* [up ](https://libtmux.org/en/swift/latest/reference/resizedirection-up/)ResizeDirection.up constant Swift
* [Up ](https://libtmux.org/en/csharp/latest/reference/libtmux-resizedirection-up/)LibTmux.ResizeDirection.Up constant C# ·shared
* [Up ](https://libtmux.org/en/csharp/latest/reference/libtmux-paneselectdirection-up/)LibTmux.PaneSelectDirection.Up constant C# ·shared
* [Up ](https://libtmux.org/en/csharp/latest/reference/libtmux-paneswapdirection-up/)LibTmux.PaneSwapDirection.Up constant C# ·shared
* [Up ](https://libtmux.org/en/csharp/latest/reference/libtmux-windowrotationdirection-up/)LibTmux.WindowRotationDirection.Up constant C# ·shared
* [Up ](https://libtmux.org/en/py/latest/reference/libtmux-constants-resizeadjustmentdirection-up/)libtmux.constants.ResizeAdjustmentDirection.Up attribute Python ·shared
* [Up ](https://libtmux.org/en/rs/latest/reference/window-rotation-up/)window\.Rotation.Up constant Rust ·shared
* [Up ](https://libtmux.org/en/rs/latest/reference/window-resizedirection-up/)window\.ResizeDirection.Up constant Rust ·shared
* [Up ](https://libtmux.org/en/ts/latest/reference/constants-resizeadjustmentdirection-up/)constants.ResizeAdjustmentDirection.Up property TypeScript ·shared
* [UP ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-direction-direction-up/)io.github.libtmux.Direction.Direction.UP constant Java
* [update_environment ](https://libtmux.org/en/lua/latest/reference/libtmux-switchclientoptions-update_environment/)libtmux.SwitchClientOptions.update_environment attribute Lua ·shared
* [update_environment ](https://libtmux.org/en/py/latest/reference/libtmux-_internal-constants-sessionoptions-update_environment/)libtmux.\_internal.constants.SessionOptions.update_environment attribute Python ·shared
* [update_environment ](https://libtmux.org/en/py/latest/reference/libtmux-_internal-constants-options-update_environment/)libtmux.\_internal.constants.Options.update_environment attribute Python ·shared
* [UPDATE_ENVIRONMENT ](https://libtmux.org/en/rs/latest/reference/options-generated-update_environment/)options.generated.UPDATE_ENVIRONMENT constant Rust
* [Update-TmuxClient ](https://libtmux.org/en/powershell/latest/reference/libtmux-update-tmuxclient/)LibTmux\Update-TmuxClient function PowerShell
* [Update-TmuxPane ](https://libtmux.org/en/powershell/latest/reference/libtmux-update-tmuxpane/)LibTmux\Update-TmuxPane function PowerShell
* [update(with:) ](https://libtmux.org/en/swift/latest/reference/regexpattern-options-update\(with-\)/)RegexPattern.Options.update(with:) method Swift
* [UpdateEnvironment ](https://libtmux.org/en/go/latest/reference/tmux-sessionoptionvalues-updateenvironment/)tmux.SessionOptionValues.UpdateEnvironment method Go
* [UpdatePane ](https://libtmux.org/en/csharp/latest/reference/libtmux-displaymessagerequest-updatepane/)LibTmux.DisplayMessageRequest.UpdatePane property C# ·shared
* [UpdatePane ](https://libtmux.org/en/go/latest/reference/tmux-panedisplaymessagerequest-updatepane/)tmux.PaneDisplayMessageRequest.UpdatePane attribute Go ·shared
* [usage ](https://libtmux.org/en/cxx/latest/reference/libtmux-command-usage-167k/)libtmux::Command::usage method C++
* [usage ](https://libtmux.org/en/cxx/latest/reference/libtmux-command-usage-d8og/)libtmux::command::usage attribute C++
* [use_pythonrc ](https://libtmux.org/en/py/latest/workspace/reference/tmuxp-cli-shell-clishellnamespace-use_pythonrc/)tmuxp.cli.shell.CLIShellNamespace.use_pythonrc attribute Python
* [use_vi_mode ](https://libtmux.org/en/py/latest/workspace/reference/tmuxp-cli-shell-clishellnamespace-use_vi_mode/)tmuxp.cli.shell.CLIShellNamespace.use_vi_mode attribute Python
* [usedExplicitToolsets ](https://libtmux.org/en/swift/latest/mcp/reference/toolauthority-usedexplicittoolsets/)ToolAuthority.usedExplicitToolsets property Swift
* [UseLineFeedSeparator ](https://libtmux.org/en/csharp/latest/reference/libtmux-pastebufferrequest-uselinefeedseparator/)LibTmux.PasteBufferRequest.UseLineFeedSeparator property C#
* [user ](https://libtmux.org/en/py/latest/reference/libtmux-neo-obj-user/)libtmux.neo.Obj.user attribute Python ·shared
* [user ](https://libtmux.org/en/py/latest/reference/libtmux-client-user/)libtmux.Client.user attribute Python ·shared
* [user ](https://libtmux.org/en/py/latest/reference/libtmux-pane-user/)libtmux.Pane.user attribute Python ·shared
* [user ](https://libtmux.org/en/py/latest/reference/libtmux-session-user/)libtmux.Session.user attribute Python ·shared
* [user ](https://libtmux.org/en/py/latest/reference/libtmux-window-user/)libtmux.Window\.user attribute Python ·shared
* [user ](https://libtmux.org/en/ts/latest/reference/selection-clientwhere-user/)selection.ClientWhere.user property TypeScript ·shared
* [User ](https://libtmux.org/en/go/latest/reference/tmux-formatvalues-user/)tmux.FormatValues.User method Go ·shared
* [User ](https://libtmux.org/en/rs/latest/reference/server-principal-user/)server.Principal.User constant Rust ·shared
* [user_keys ](https://libtmux.org/en/py/latest/reference/libtmux-_internal-constants-serveroptions-user_keys/)libtmux.\_internal.constants.ServerOptions.user_keys attribute Python
* [user_keys ](https://libtmux.org/en/py/latest/reference/libtmux-_internal-constants-options-user_keys/)libtmux.\_internal.constants.Options.user_keys attribute Python
* [USER_KEYS ](https://libtmux.org/en/rs/latest/reference/options-generated-user_keys/)options.generated.USER_KEYS constant Rust
* [user_path ](https://libtmux.org/en/py/latest/reference/libtmux-pytest_plugin-user_path/)libtmux.pytest_plugin.user_path function Python
* [UserConfigured ](https://libtmux.org/en/rs/latest/mcp/reference/mcp-policy-socketprovenance-userconfigured/)mcp.policy.SocketProvenance.UserConfigured constant Rust
* [UserConfiguredExisting ](https://libtmux.org/en/rs/latest/mcp/reference/mcp-policy-socketprovenance-userconfiguredexisting/)mcp.policy.SocketProvenance.UserConfiguredExisting constant Rust
* [UserKeys ](https://libtmux.org/en/go/latest/reference/tmux-serveroptionvalues-userkeys/)tmux.ServerOptionValues.UserKeys method Go
* [useSession ](https://libtmux.org/en/fsharp/latest/reference/libtmux-fsharp-control-usesession/)LibTmux.FSharp.Control.useSession function F#
* [using ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-server-server-using/)io.github.libtmux.Server.Server.using method Java
* [USING_ZSH ](https://libtmux.org/en/py/latest/reference/libtmux-pytest_plugin-using_zsh/)libtmux.pytest_plugin.USING_ZSH constant Python
* [using(\_:\_:) ](https://libtmux.org/en/swift/latest/reference/server-using\(_-_-\)/)Server.using(\_:\_:) method Swift
* [utf8 ](https://libtmux.org/en/ruby/latest/reference/libtmux-clientsnapshot-utf8-se9o/)LibTmux::ClientSnapshot#utf8 method Ruby ·shared
* [utf8 ](https://libtmux.org/en/ts/latest/reference/selection-clientwhere-utf8/)selection.ClientWhere.utf8 property TypeScript ·shared
* [Utf8 ](https://libtmux.org/en/java/latest/reference/io-github-libtmux-internal-utf8-utf8/)io.github.libtmux.internal.Utf8.Utf8 class Java
* [UTF8 ](https://libtmux.org/en/go/latest/reference/tmux-client-utf8/)tmux.Client.UTF8 method Go
* [utf8? ](https://libtmux.org/en/ruby/latest/reference/libtmux-clientsnapshot-utf8-yy0f/)LibTmux::ClientSnapshot#utf8? method Ruby