# LibTmux::Workspace::ApplyResult::Effect.[]

- **Module:** LibTmux::Workspace::ApplyResult::Effect
- **Package:** libtmux-workspace
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/c6d9d21771828e583692ca899ed817f9640d6a55/gems/libtmux-workspace/lib/libtmux/workspace/apply.rb#L6
- **Page:** https://libtmux.org/en/ruby/latest/workspace/reference/libtmux-workspace-applyresult-effect-[]/

```
LibTmux::Workspace::ApplyResult::Effect.[](arg1: ::Integer?, arg2: ::Symbol, arg3: :observed | :dispatch_only) -> instance
```

Behavior: Workspace results.

Behavior contract: Workspace results.