要从特定相册中删除资产,您需要使用该相册创建PHAssetCollectionChangeRequest对象(例如请求),然后使用方法removeAssets在请求的帮助下删除资产.

样品

let album : PHAssetCollection = /*Your album object*/
let asset : PHAsset = /*Your Asset belongs to album*/
PHPhotoLibrary.shared().performChanges({
        guard let request = PHAssetCollectionChangeRequest(for: album) else {
            return
        }
        request.removeAssets([asset] as NSArray)
    }) { (result,error) in
        print("completionBlock",result,error)
    }