canPerform(_:)
Returns whether the collection supports the specified editing operation.
Declaration
func canPerform(_ anOperation: PHCollectionEditOperation) -> BoolParameters
- anOperation:
A bit mask of editing operations to be tested.
Return Value
true if the asset supports the specified editing operation; otherwise, false.
Discussion
If an asset collection or collection list supports editing, you can create a PHAssetCollectionChangeRequest or PHCollectionListChangeRequest object inside a PHPhotoLibrary change block to submit a change.