Instance Property


An optional value function that is applied to interpolated values.


var valueFunction: CAValueFunction? { get set }


If the valueFunction property is not nil, the function is applied to the values interpolated by the animation as they are applied to the presentation layer. Defaults to nil.

See Also

Property Value Calculation Behavior

var isCumulative: Bool

Determines if the value of the property is the value at the end of the previous repeat cycle, plus the value of the current repeat cycle.

var isAdditive: Bool

Determines if the value specified by the animation is added to the current render tree value to produce the new render tree value.