# error.NO_SUCH_NEIGHBOUR

- **Module:** error
- **Package:** libtmux
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/error.rs#L177
- **Page:** https://libtmux.org/reference/rs/error-no_such_neighbour/

What tmux says when a move has nowhere to go.

Reported as a command failure, but it is an ordinary state rather than a
fault: a session holding one window has no next window and never will.
Navigation reports it as absence so a caller does not have to tell the two
apart by reading text.