# LibTmux::Attachment.pid

- **Module:** LibTmux
- **Package:** LibTmux
- **Language:** Raku
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-raku/blob/0b5dd3d32e20f83a0069874e33eab0eb48f55962/lib/LibTmux/Attachment.rakumod#L189
- **Page:** https://libtmux.org/en/raku/latest/reference/libtmux-attachment-pid/

```
method pid(--> Int:D)
```

Owned OS child identity; a nonzero PID does not establish attachment readiness.

Owned OS child identity; a nonzero PID does not establish attachment readiness.