how to make bold font NSString value?
I am new in iPhone application development. i am developing now iPhone application. In this application i want make bold font in NSString value. How can i achieve this. I am used below code for making bold font text in NSString value. But showing error like this Undefined symbols for architecture i386: "_kCIAttributeName", NSString *boldFontName = [[UIFont boldSystemFontOfSize:12] fontName]; NSString *yourString = [NSString stringWithFormat:@"%@%@%@",key,@":",@" "]; NSRange boldedRange = NSMakeRange(22, 4); NSMutableAttributedString *attrString = [[NSMutableAttributedString alloc]