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Re: Bindings, NSNumber equal to NIL and performing mathematical operations issue

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Re: Bindings, NSNumber equal to NIL and performing mathematical operations issue

Subject: Re: Bindings, NSNumber equal to NIL and performing mathematical operations issue
From: Andy Lee <email@hidden>
Date: Fri, 6 May 2005 11:37:38 -0400

On May 6, 2005, at 9:34 AM, Clark Cox wrote:

Unless you're expecting an object pointer, or
you're ignoring the return value, do not send messages to nil.
http://www.livejournal.com/community/macosxdev/86254.html

As a matter of style, when I ignore return values (for *whatever* reason) I explicitly cast the return value to void.

--Andy

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References:  
  >Bindings,	NSNumber equal to NIL and performing mathematical operations issue (From: Eric Hochmeister <email@hidden>)
  >Re: Bindings,	NSNumber equal to NIL and performing mathematical operations issue (From: Ricky Sharp <email@hidden>)
  >Re: Bindings,	NSNumber equal to NIL and performing mathematical operations issue (From: Eric Hochmeister <email@hidden>)
  >Re: Bindings,	NSNumber equal to NIL and performing mathematical operations issue (From: Clark Cox <email@hidden>)




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