setAttribute(_:forKey:)
Sets the value for a lighting attribute.
Declaration
func setAttribute(_ attribute: Any?, forKey key: String)Parameters
- attribute:
The value for the lighting attribute.
- key:
A constant specifying a lighting attribute. See Lighting Attribute Keys for available keys and their possible values.
Discussion
A light’s type property determines its set of available attributes.
You can also set or animate changes to the values of lighting attributes using Key-value coding. The key path for each lighting attribute is listed in Lighting Attribute Keys.