# libtmux.QueryRelation

- **Module:** libtmux
- **Package:** libtmux
- **Language:** Lua
- **Kind:** class
- **Source:** https://github.com/libtmux/libtmux-lua/blob/547c9c4228e07ebf846690eb44da2eeeb6fde922/lua/libtmux/query.lua#L243
- **Page:** https://libtmux.org/en/lua/latest/reference/libtmux-queryrelation/

## Members

- `cardinality` (attribute)
- `nullable` (attribute): Only to-one relations can be nullable.
- `schema` (attribute)
- `supported` (attribute): Defaults to true.