# LibTmux::Async::Server#new_session

- **Module:** LibTmux::Async::Server#
- **Package:** libtmux-async
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/c6d9d21771828e583692ca899ed817f9640d6a55/gems/libtmux/lib/libtmux/server.rb#L140
- **Page:** https://libtmux.org/en/ruby/latest/reference/libtmux-async-server-new_session/

```
LibTmux::Async::Server#new_session(name: ::String, command: ::Array[::String], receipt: true, width: ::Integer? = nil, height: ::Integer? = nil, window_name: ::String? = nil, cwd: ::String? = nil, environment: ::Hash[::String, ::String] = nil, timeout: ::Numeric = nil, cancel: untyped = nil) -> ::LibTmux::CreationReceipt
```

Behavior: Creation.

Behavior contract: Creation.