# libtmux::CommandOperation::request_cancel

- **Module:** libtmux::CommandOperation
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/393d4b0ad666f18a6581f1eb281741a75a7503f0/include/libtmux/async.hpp#L194
- **Page:** https://libtmux.org/en/cxx/latest/reference/libtmux-commandoperation-request_cancel/

```
libtmux::CommandOperation::request_cancel() -> bool
```

Requests withdrawal; false means no live transport cancellation remains.

The eventual result's delivery says whether tmux may have acted.