Replaces the assets at the specified indexes in the asset collection with the specified assets.
- iOS 8.0+
- tvOS 10.0+
The indexes of the assets to be replaced in the asset collection.
An array of
PHAssetobjects to be inserted into (or moved within) the asset collection.
To ensure that the index set you specify is valid even if the asset collection has changed since you fetched it, create a change request with a snapshot of the asset collection’s contents using the
init(for: method before rearranging assets.