結構體 轉 字符串

NSString NSStringFromCGPoint(CGPoint point);
NSString NSStringFromCGVector(CGVector vector);
NSString NSStringFromCGSize(CGSize size);
NSString NSStringFromCGRect(CGRect rect);
NSStringFromCGAffineTransform(CGAffineTransform transform);
NSString NSStringFromUIEdgeInsets(UIEdgeInsets insets);
NSString NSStringFromUIOffset(UIOffset offset);

字符串 轉 結構體

*CGPoint CGPointFromString(NSString string);
*CGVector CGVectorFromString(NSString string);
*CGSize CGSizeFromString(NSString string);
*CGRect CGRectFromString(NSString string); //我們在監聽高度變化時需要用這個 ,獲取鍵盤的frame 值,就是從一個 string類型中取出 CGRect!
*CGAffineTransform CGAffineTransformFromString(NSString string);
*UIEdgeInsets UIEdgeInsetsFromString(NSString string);//距離邊界的距離,上左下右的順序!
*UIOffset UIOffsetFromString(NSString string);