# LibTmux::Async::Server#new_session

- **Module:** LibTmux::Async
- **Package:** libtmux-async
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/dcc9f8b5a6970144a9e7d80cd5f381d8f6198372/gems/libtmux/lib/libtmux/server.rb#L252
- **Public owner:** LibTmux::Server#new_session
- **Page:** https://libtmux.org/en/ruby/v0.1.0.alpha.2/reference/libtmux-async-server-new_session/

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

def new_session: (
  name: ::String,
  command: ::Array[::String],
  ?receipt: false,
  ?width: ::Integer?,
  ?height: ::Integer?,
  ?window_name: ::String?,
  ?cwd: ::String?,
  ?environment: ::Hash[::String, ::String],
  ?timeout: ::Numeric,
  ?cancel: untyped
) -> ::LibTmux::Session
```

Behavior: Creation.

Behavior contract: Creation.