# libtmux.Runtime:spawn

- **Module:** libtmux.Runtime
- **Package:** libtmux
- **Language:** Lua
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-lua/blob/547c9c4228e07ebf846690eb44da2eeeb6fde922/lua/libtmux/_internal/runtime.lua#L1048
- **Page:** https://libtmux.org/en/lua/latest/reference/libtmux-runtime-spawn/

```
libtmux.Runtime:spawn(body: fun(runtime: libtmux.Runtime):<T>?, libtmux.Error? = nil) -> libtmux.Request<T>
```