If it's a static method, you can simply say If however, and that's what I am expecting, it's not a static method, you need to specifiy the instance of that class that you want to call that method on. For example, if you want to call the method on an actor that intersects this actor, you can use Static methods are methods that are independent of all the variables of the instance of the class. You can make a method static by using the static keyword in front of the method name or variable name. But they can also just access the static variables of the class.