I have what I know is a simple question, but after many searches in books and on the Internet, I can\'t seem to come up with a solution. I have a standard iPhone project th
You just need to create the actual object.
Your implementation only defines a pointer to an Util object but it still points to nil.
Util
nil
utils = [[Util alloc] init];
An alternative is to create static methods by replacing - by + in the method prefix.
-
+
[Util myMethod];