消除一些编译警告

TZImagePickerController/TZImagePickerController/TZImageManager.h

@@ -47,7 +47,7 @@
 /// Return YES if Authorized 返回YES如果得到了授权
 - (BOOL)authorizationStatusAuthorized;
 + (NSInteger)authorizationStatus;
-- (void)requestAuthorizationWithCompletion:(void (^)())completion;
+- (void)requestAuthorizationWithCompletion:(void (^)(void))completion;
 
 /// Get Album 获得相册/相册数组
 - (void)getCameraRollAlbum:(BOOL)allowPickingVideo allowPickingImage:(BOOL)allowPickingImage completion:(void (^)(TZAlbumModel *model))completion;

TZImagePickerController/TZImagePickerController/TZImageManager.m

@@ -94,8 +94,8 @@ static dispatch_once_t onceToken;
     return NO;
 }
 
-- (void)requestAuthorizationWithCompletion:(void (^)())completion {
-    void (^callCompletionBlock)() = ^(){
+- (void)requestAuthorizationWithCompletion:(void (^)(void))completion {
+    void (^callCompletionBlock)(void) = ^(){
         dispatch_async(dispatch_get_main_queue(), ^{
             if (completion) {
                 completion();

TZImagePickerController/TZImagePickerController/TZImagePickerController.h

@@ -165,7 +165,7 @@
 // photos数组里的UIImage对象，默认是828像素宽，你可以通过设置photoWidth属性的值来改变它
 @property (nonatomic, copy) void (^didFinishPickingPhotosHandle)(NSArray<UIImage *> *photos,NSArray *assets,BOOL isSelectOriginalPhoto);
 @property (nonatomic, copy) void (^didFinishPickingPhotosWithInfosHandle)(NSArray<UIImage *> *photos,NSArray *assets,BOOL isSelectOriginalPhoto,NSArray<NSDictionary *> *infos);
-@property (nonatomic, copy) void (^imagePickerControllerDidCancelHandle)();
+@property (nonatomic, copy) void (^imagePickerControllerDidCancelHandle)(void);
 
 // If user picking a video, this handle will be called.
 // If system version > iOS8,asset is kind of PHAsset class, else is ALAsset class.

TZImagePickerController/TZImagePickerController/TZImagePickerController.m

@@ -108,7 +108,7 @@
 
 - (void)configBarButtonItemAppearance {
     UIBarButtonItem *barItem;
-    if (iOS9Later) {
+    if (@available(iOS 9.0, *)) {
         barItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[[TZImagePickerController class]]];
     } else {
         barItem = [UIBarButtonItem appearanceWhenContainedIn:[TZImagePickerController class], nil];

TZImagePickerController/TZImagePickerController/TZPhotoPickerController.m

@@ -59,7 +59,7 @@ static CGFloat itemMargin = 5;
         }
         _imagePickerVc.navigationBar.tintColor = self.navigationController.navigationBar.tintColor;
         UIBarButtonItem *tzBarItem, *BarItem;
-        if (iOS9Later) {
+        if (@available(iOS 9.0, *)) {
             tzBarItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[[TZImagePickerController class]]];
             BarItem = [UIBarButtonItem appearanceWhenContainedInInstancesOfClasses:@[[UIImagePickerController class]]];
         } else {

TZImagePickerController/TZImagePickerController/TZPhotoPreviewCell.h

@@ -11,7 +11,7 @@
 @class TZAssetModel;
 @interface TZAssetPreviewCell : UICollectionViewCell
 @property (nonatomic, strong) TZAssetModel *model;
-@property (nonatomic, copy) void (^singleTapGestureBlock)();
+@property (nonatomic, copy) void (^singleTapGestureBlock)(void);
 - (void)configSubviews;
 - (void)photoPreviewCollectionViewDidScroll;
 @end
@@ -43,7 +43,7 @@
 
 @property (nonatomic, strong) TZAssetModel *model;
 @property (nonatomic, strong) id asset;
-@property (nonatomic, copy) void (^singleTapGestureBlock)();
+@property (nonatomic, copy) void (^singleTapGestureBlock)(void);
 @property (nonatomic, copy) void (^imageProgressUpdateBlock)(double progress);
 
 @property (nonatomic, assign) int32_t imageRequestID;