CFSTR() documentation …

cStr    
A constant C string (that is, text enclosed in double-quotation marks) from 
which the string is to be created.
so no. If you look to see how that macro expands you can see why. 


> On 6 Jun 2015, at 11:02, Carl Hoefs <newsli...@autonomy.caltech.edu> wrote:
> 
> If I use CFSTR() in the following way:
>    CFStringRef mystr = CFSTR( "This is a string" );
> there is no problem.
> 
> However, if I use a variable instead of “string” Xcode flags this as an error:
>    const char *mystring = "This is a string";
>    CFStringRef mystr = CFSTR( mystring );
>                               ^           <— Expected ")"
> 
> In CFString.h, CFSTR is defined as:
>    #define CFSTR(cStr)  __CFStringMakeConstantString("" cStr "")
> 
> Is it possible to use CFSTR() with a const char * variable?
> 
> Xcode 6.3.2
> -Carl
> 
> 
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