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Re: ObjC BOOL and boolean c expressions



On 8/31/07, John Stiles <email@hidden> wrote:
> I *think* that the C spec doesn't specify the result of a boolean
> expression other than "zero means false, nonzero means true."

No, *all* of C's operators that return a boolean result return either
1 or 0. So the result of any of:

(==,!=,<,>,<=,>=,!,&&,||)

will never be anything but 1 or 0. This is also true in C++ (unless
one of the operators is overloaded to do something else).

-- 
Clark S. Cox III
email@hidden
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References: 
 >Re: ObjC BOOL and boolean c expressions (From: Charles Steinman <email@hidden>)
 >Re: ObjC BOOL and boolean c expressions (From: John Stiles <email@hidden>)



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