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Re: Obj-C NSRect methods help
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Re: Obj-C NSRect methods help


  • Subject: Re: Obj-C NSRect methods help
  • From: "Louis C. Sacha" <email@hidden>
  • Date: Tue, 11 Jan 2005 19:34:24 -0800

Hello...

NSPoint is also a struct.

For testing equality check out the functions that are part of the Foundation framework, ie NSEqualPoints, NSEqualRects, etc...

Hope that helps,

	Louis


If I want to compare two NSRect pieces, I thought I could do the following (modification of the Sketch example program):

	if (![_bounds.origin isEqualToPoint:_shadowBounds.origin])

where
    NSRect _bounds;
	NSRect _shadowBounds;

I get the following errors:

DocumentModel.subproj/SKTGraphic.m:74: warning: invalid receiver type `untagged struct '
DocumentModel.subproj/SKTGraphic.m:74: warning: cannot find method `-isEqualToPoint:'; return type `id' assumed
DocumentModel.subproj/SKTGraphic.m:74: error: cannot convert to a pointer type


I know NSRect is a struct; however, NSPoint is an object, so I should be using the message format, right? I must be missing some subtle pieceŠ

Thanks for any enlightenment!

Mark


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