AVAggregateAssetDownloadTask A task that downloads multiple media selections for an asset. Declarationclass AVAggregateAssetDownloadTask TopicsAccessing the asseturlAsset RelationshipsInherits FromURLSessionTaskConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSCopyingNSObjectProtocolProgressReportingSendableSendableMetatype See AlsoAsset downloadingUsing AVFoundation to play and persist HTTP live streamsAVAssetDownloadURLSessionAVAssetDownloadTask