How to set cornerRadius for only top-left and top-right corner of a UIView?

Question

Is there a way to set cornerRadius for only top-left and top-right corner of a UIView?

I tried the following, but it end up not seeing the

Answer 1

The easiest way would be to make a mask with a rounded corner layer.

CALayer *maskLayer = [CALayer layer];
maskLayer.frame = CGRectMake(0,0,maskWidth ,maskHeight);
maskLayer.contents = (__bridge id)[[UIImage imageNamed:@"maskImageWithRoundedCorners.png"] CGImage];

aUIView.layer.mask = maskLayer;

And don't forget to:

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