# LibTmux::FilterExpr.from_json

- **Module:** LibTmux::FilterExpr
- **Package:** libtmux
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/c6d9d21771828e583692ca899ed817f9640d6a55/gems/libtmux/lib/libtmux/criteria.rb#L54
- **Page:** https://libtmux.org/en/ruby/latest/reference/libtmux-filterexpr-from_json/

```
LibTmux::FilterExpr.from_json(arg1: ::String) -> ::LibTmux::FilterExpr
```

Behavior: Criteria.

Behavior contract: Criteria.