# control.BlockResult.refusal_for

- **Module:** control.BlockResult
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/control.rs#L390
- **Page:** https://libtmux.org/reference/rs/control-blockresult-refusal_for/

```
control.BlockResult.refusal_for(self, operation: &'static str) -> Option<Error>
```