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NSString *nsStr = @"Hello World";
if ([nsStr isEqual: [NSNull null]])
printf("null");
else
printf("not null");
https://stackoverflow.com/questions/19546920/how-to-check-nsstring-is-null-or-not
how to Check NSString is null or not
I want to check weather a NSString is null or not. Im assigning from an JSON array. After assigning that string value is . Now I want to check this string is null or not. So I put like ...
stackoverflow.com
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