ALAssetsLibraryGroupsEnumerationResultsBlock
Signature for the block executed when a match is found during enumeration using Enumerategroups(withtypes:using:failureblock:).
Declaration
typealias ALAssetsLibraryGroupsEnumerationResultsBlock = (ALAssetsGroup?, UnsafeMutablePointer<ObjCBool>?) -> VoidDiscussion
The block parameters are defined as follows:
- group
The current asset group in the enumeration.
- stop
A pointer to a boolean value; set the value to true to stop enumeration.