如何将图片保存至自定义分组(8)

来源：未知责任编辑：责任编辑发表时间:2014-01-26 21:59　点击:次

                                //get a hold of the photo's asset instance
                                [self assetForURL: assetURL
                                      resultBlock:^(ALAsset *asset) {

                                          //add photo to the target album
                                          [group addAsset: asset];

                                          //run the completion block
                                          completionBlock(nil);

                                      } failureBlock: completionBlock];

//album was found, bail out of the method