particleAlphaSequence
The sequence used to specify the alpha value of a particle over its lifetime.
Declaration
var particleAlphaSequence: SKKeyframeSequence? { get set }Mentioned in
Discussion
The default value is nil. If a non-nil value is specified, then the particleAlpha, particleAlphaRange, and particleAlphaSpeed properties are ignored. Instead, the sequence is used to specify the alpha value.