PHAsset+Extension

////  PHAsset+Extension.swift//  Photo////  CSDN:http://blog.csdn.net/y550918116j//  GitHub:https://github.com/937447974/Blog////  Created by yangjun on 16/1/4.//  Copyright © 2016年 阳君. All rights reserved.//import UIKitimport Photos/// PHAsset扩展public extension PHAsset {    // MARK: - 删除图片    /// 删除图片    ///    /// - parameter assetCollection : PHAssetCollection?    /// - parameter assetCollection : 执行回调    ///    /// - returns: void    func deleteWithPHAssetCollection(assetCollection: PHAssetCollection?, completionHandler: PHPhotoLibraryCompletionHandlerBlock = PHPhotoLibraryCompletionHandler) {        let changeBlock: dispatch_block_t = {            if assetCollection == nil { // 直接删除                PHAssetChangeRequest.deleteAssets([self])            } else if let changeRequest = PHAssetCollectionChangeRequest(forAssetCollection: assetCollection!) {                // 从PHAssetCollection中删除                changeRequest.removeAssets([self])            }        }        PHPhotoLibrary.sharedPhotoLibrary().performChanges(changeBlock, completionHandler: completionHandler)    }    // MARK: - 收藏图片    /// 收藏图片    ///    /// - parameter favorite : 是否收藏    /// - parameter completionHandler : 执行完毕回调    ///    /// - returns: void    func setFavorite(favorite: Bool, completionHandler: PHPhotoLibraryCompletionHandlerBlock = PHPhotoLibraryCompletionHandler) {        let changeBlock: dispatch_block_t = {            let request = PHAssetChangeRequest(forAsset: self)            request.favorite = favorite        }        PHPhotoLibrary.sharedPhotoLibrary().performChanges(changeBlock, completionHandler: completionHandler)    }}

 

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其他

源代码

Swift

文档修改记录

时间 描述 2016-01-04 博文完成 2016-01-04 方法中增加闭包PHPhotoLibraryCompletionHandlerBlock

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CSDN：http://blog.csdn.net/y550918116j

GitHub：https://github.com/937447974/Blog