以下のメソッドを使う
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@interface NSObject - (BOOL)respondsToSelector:(SEL)aSelector; @end |
例
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if ([self.tableView respondsToSelector:@selector(cellLayoutMarginsFollowReadableWidth)]) { self.tableView.cellLayoutMarginsFollowReadableWidth = NO; } |
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if ([cell respondsToSelector:@selector(separatorInset)]) { cell.separatorInset = UIEdgeInsetsZero; } if ([cell respondsToSelector:@selector(preservesSuperviewLayoutMargins)]) { cell.preservesSuperviewLayoutMargins = false; } if ([cell respondsToSelector:@selector(layoutMargins)]) { cell.layoutMargins = UIEdgeInsetsZero; } |