# libtmux.FieldCriteria.contains

- **Module:** libtmux.FieldCriteria
- **Package:** libtmux
- **Language:** Lua
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-lua/blob/547c9c4228e07ebf846690eb44da2eeeb6fde922/lua/libtmux/query.lua#L265
- **Page:** https://libtmux.org/en/lua/latest/reference/libtmux-fieldcriteria-contains/