The Transparency of a
UIGradient describes how “see-through” the parent UI element will be along the provided NumberSequence. This property works in a similar manner to
Trail/Transparency, except that it applies over an on-screen distance determined by the
UIGradient/Rotation|Rotation of the UIGradient. The image below shows the linear interpolation of three transparency values:
Note: the envelope values of the
datatype/NumberSequenceKeypoint|NumberSequenceKeypoints are ignored.
articles/Applying UIGradients, for more information on creating UIGradient objects and how they work.