What exactly does removedOnCompletion = NO do?

Question

CAAnimation provides the removedOnCompletion property which defaults to YES.

Let\'s recognize these facts:

A) Core Animation only affects the Presentation Tree,

Answer 1

removedOnCompletion:

Basically, is the animation removed from the layer's actions when that animation is done.

YES - If you intend to use the animation only once, you do not need to use the delegate method to remove the animation from the layer upon completion.

fillMode:

This property controls what happens visually when the animation is completed, depending on the type of fill mode specified.