# HeatingCoolingUnitMatterTraits

    struct HeatingCoolingUnitMatterTraits

Trait Container for HeatingCoolingUnitDeviceType Matter Traits.
- `


  ### [onOffTrait](https://developers.home.google.com/reference/swift/GoogleHomeTypes/Structs/HeatingCoolingUnitDeviceType/HeatingCoolingUnitMatterTraits#/s:15GoogleHomeTypes28HeatingCoolingUnitDeviceTypeV0deF12MatterTraitsV10onOffTraitAA0I0O02OnlM0VSgvp)


  ` This trait provides an interface for turning devices on and off.

  #### Declaration

  Swift

      let onOffTrait: https://developers.home.google.com/reference/swift/GoogleHomeTypes/Enums/Matter.html.OnOffTrait?