# libtmux.Selection:one

- **Module:** libtmux.Selection
- **Package:** libtmux
- **Language:** Lua
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-lua/blob/547c9c4228e07ebf846690eb44da2eeeb6fde922/lua/libtmux/query.lua#L297
- **Page:** https://libtmux.org/en/lua/latest/reference/libtmux-selection-one/

```
libtmux.Selection:one() -> <T>?, libtmux.QueryError?
```