# tmux.TerminalOverrideValue.IsFlag

- **Module:** tmux.TerminalOverrideValue
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-go/blob/52968a3181c1c9e6d1b26c565d4b170968ae61c0/tmux/complex_options.go#L135
- **Page:** https://libtmux.org/en/go/latest/reference/tmux-terminaloverridevalue-isflag/

```
tmux.TerminalOverrideValue.IsFlag() -> bool
```

IsFlag reports whether the capability has no assigned value.