指定 NSArray 的元素类型

BinBear · May 1, 2020 · db7a487 · db7a487
1 parent f0aea1b
commit db7a487
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/QMUIKit/QMUIComponents/AssetLibrary/QMUIAssetsManager.h b/QMUIKit/QMUIComponents/AssetLibrary/QMUIAssetsManager.h
@@ -122,7 +122,7 @@ extern void QMUISaveVideoAtPathToSavedPhotosAlbumWithAlbumAssetsGroup(NSString *
  *
  *  @return 返回包含所有合适相册的数组
  */
-+ (NSArray *)fetchAllAlbumsWithAlbumContentType:(QMUIAlbumContentType)contentType showEmptyAlbum:(BOOL)showEmptyAlbum showSmartAlbum:(BOOL)showSmartAlbum;
++ (NSArray <PHAssetCollection *> *)fetchAllAlbumsWithAlbumContentType:(QMUIAlbumContentType)contentType showEmptyAlbum:(BOOL)showEmptyAlbum showSmartAlbum:(BOOL)showSmartAlbum;
 
 /// 获取一个 PHAssetCollection 中创建日期最新的资源
 + (PHAsset *)fetchLatestAssetWithAssetCollection:(PHAssetCollection *)assetCollection;

diff --git a/QMUIKit/QMUIComponents/AssetLibrary/QMUIAssetsManager.m b/QMUIKit/QMUIComponents/AssetLibrary/QMUIAssetsManager.m
@@ -212,8 +212,8 @@ + (PHFetchOptions *)createFetchOptionsWithAlbumContentType:(QMUIAlbumContentType
     return fetchOptions;
 }
 
-+ (NSArray *)fetchAllAlbumsWithAlbumContentType:(QMUIAlbumContentType)contentType showEmptyAlbum:(BOOL)showEmptyAlbum showSmartAlbum:(BOOL)showSmartAlbum {
-    NSMutableArray *tempAlbumsArray = [[NSMutableArray alloc] init];
++ (NSArray <PHAssetCollection *> *)fetchAllAlbumsWithAlbumContentType:(QMUIAlbumContentType)contentType showEmptyAlbum:(BOOL)showEmptyAlbum showSmartAlbum:(BOOL)showSmartAlbum {
+    NSMutableArray <PHAssetCollection *> *tempAlbumsArray = [[NSMutableArray alloc] init];
 
     // 创建一个 PHFetchOptions，用于创建 QMUIAssetsGroup 对资源的排序和类型进行控制
     PHFetchOptions *fetchOptions = [PHPhotoLibrary createFetchOptionsWithAlbumContentType:contentType];