# control.Event.UnlinkedWindowAdded

- **Module:** control.Event
- **Package:** libtmux
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/libtmux/src/control.rs#L179
- **Page:** https://libtmux.org/en/rs/latest/reference/control-event-unlinkedwindowadded/

A window appeared that the attached session does not link.