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When I debug a ios app, a variable of NSString* type returned by a function shows 0x00000000 in print command, but how would I write codes to know it?

BenMorel
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wshcdr
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1 Answers1

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Try this 

if ([str isEqual:[NSNull null]])
   {

   }

Hope this code is useful for you.

Darshan Kunjadiya
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