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fix bug: SwipeView leads to lldb "po" error in XCode 6.3 #166

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fix bug: SwipeView leads to lldb "po" error in XCode 6.3 #166

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7 changes: 5 additions & 2 deletions SwipeView/SwipeView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,6 @@

@implementation NSObject (SwipeView)

- (CGSize)swipeViewItemSize:(__unused SwipeView *)swipeView { return CGSizeZero; }
- (void)swipeViewDidScroll:(__unused SwipeView *)swipeView {}
- (void)swipeViewCurrentItemIndexDidChange:(__unused SwipeView *)swipeView {}
- (void)swipeViewWillBeginDragging:(__unused SwipeView *)swipeView {}
Expand Down Expand Up @@ -907,7 +906,11 @@ - (void)updateItemSizeAndCount
_numberOfItems = [_dataSource numberOfItemsInSwipeView:self];

//get item size
CGSize size = [_delegate swipeViewItemSize:self];
CGSize size = CGSizeZero;
if ([_delegate respondsToSelector:@selector(swipeViewItemSize:)])
{
size = [_delegate swipeViewItemSize:self];
}
if (!CGSizeEqualToSize(size, CGSizeZero))
{
_itemSize = size;
Expand Down