static let fileAnimationImageOriginalRectKey : ProgressUserInfoKey
A key with a corresponding value that indicates the starting location of the image onscreen.
static let fileCompletedCountKey : ProgressUserInfoKey
A key with a corresponding value that represents the number of completed files.
static let fileIconKey : ProgressUserInfoKey
A key with a corresponding value that must be an image, typically an icon to represent the file.
static let fileOperationKindKey : ProgressUserInfoKey
A key with a corresponding value that indicates the kind of file operation a progress object represents.
static let fileTotalCountKey : ProgressUserInfoKey
A key with a corresponding value that represents the total number of files within a file operation.
static let fileURLKey : ProgressUserInfoKey
A key with a corresponding value that represents the file URL of a file operation for the progress object.