Using a reverse enumerator, rather than a for loop for subview enumer…

…ation.
jdg · Nov 17, 2012 · b9ce4bf · b9ce4bf
1 parent 0c579a9
commit b9ce4bf
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/MBProgressHUD.m b/MBProgressHUD.m
@@ -125,12 +125,11 @@ + (NSUInteger)hideAllHUDsForView:(UIView *)view animated:(BOOL)animated {
 }
 
 + (MBProgressHUD *)HUDForView:(UIView *)view {
-	NSArray *subviews = view.subviews;
 	Class hudClass = [MBProgressHUD class];
-	for (NSUInteger i = subviews.count - 1; i >= 0; i--) {
+	NSEnumerator *subviewsEnum = [view.subviews reverseObjectEnumerator];
-		UIView *aView = [subviews objectAtIndex:i];
+	for (UIView *subview in subviewsEnum) {
-		if ([aView isKindOfClass:hudClass]) {
+		if ([subview isKindOfClass:hudClass]) {
-			return (MBProgressHUD *)aView;
+			return (MBProgressHUD *)subview;
 		}
 	}
 	return nil;