I've got some trouble 'ere trying to remove the last character of an NSString. I'm kinda newbie in Objective-C and I have no idea how to make this work.
Could you guys light me up?
NSString *newString = [oldString substringToIndex:[oldString length]-1];
Always refer to the documentation:
To include code relevant to your case:
NSString *str = textField.text;
NSString *truncatedString = [str substringToIndex:[str length]-1];