# io.github.libtmux.catalog.Operation.tmuxSince

- **Module:** io.github.libtmux.catalog
- **Package:** io.github.libtmux:libtmux
- **Language:** Java
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-java/blob/c067fced0dfd19bd6dd3d260e9d4c336becdb063/libtmux/src/main/java/io/github/libtmux/catalog/Operation.java#L28
- **Page:** https://libtmux.org/en/java/latest/reference/io-github-libtmux-catalog-operation-operation-tmuxsince/

```
String tmuxSince() default "";
```

The first tmux release that has this operation, when it is newer than the supported floor, 3.3a. Empty when the whole supported range has it.