# tmux.CommandAliases.Len

- **Module:** tmux.CommandAliases
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/complex_options.go#L69
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-commandaliases-len/

```
tmux.CommandAliases.Len() -> int
```

Len returns the number of distinct aliases.