Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
I want to comapre my string with null values I am getting from my local database.
I tried if (exe_lbl_data.text==nil) and also if (exe_lbl_data.text=@"(null)") but both are showing false.
try one or both of the following:
In this case, you need to define what Null is. There is a Null type (NS/CF-Null), and there is the concept of the Null pointer. It varies by case (that is, what is returned to you?).