# common.TmuxWarningSink.warn

- **Module:** common.TmuxWarningSink
- **Package:** @libtmux/libtmux
- **Language:** TypeScript
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ts/blob/2cb93308200da38a26b59876618116850f110607/packages/libtmux/src/common.ts#L126
- **Page:** https://libtmux.org/reference/ts/common-tmuxwarningsink-warn/

```
common.TmuxWarningSink.warn(warning: : TmuxWarning) -> void
```