Question

I assigned some (value) to label by using some string variable.

When string variable returning value label showing the same value . but when string is not returning any value label displaying (null).

so i want to not to show anything in label if string variable is not returning anything.

Answer 1

if([label.text isequaltostring:@"null"]) 

OR

string.length==0; 

OR

string.text==nil 

then put

label.text=@"";