progressMarkUserInfoKey
Declaration
class let progressMarkUserInfoKey: StringDiscussion
Contains the value of an NSAnimation.Progress as an NSNumber instance that indicates the current animation progress. The value will be between 0.0 and 1.0.
class let progressMarkUserInfoKey: StringContains the value of an NSAnimation.Progress as an NSNumber instance that indicates the current animation progress. The value will be between 0.0 and 1.0.