If both House() and House(name) are called then why is not “Building” printed two times, but instead one time? Output: Answer House(String name) calls this() which is the same as House(). House() implicitly calls super() which is the same as Building(). You never call Building(String name). House(…
Tag: this
Using ‘this’ in constructor and other methods in Java – when is it OK to skip it?
I’m new to Java, so forgive me if it’s a stupid question. I tried to find a clear answer on this forum but with no joy. I know what ‘this’ is. It know it refers to an actual instance and helps narrow …
Why can I not use “super” variable from a static context, even though “super” refers to the parent class and NOT a class instance, unlike “this”?
I’m talking java language. Variable “this”, when used inside a class, refers to the current instance of that class, which means you cannot use “this” inside a static method. But “super”, when used inside a class, refers to the superclass of that class, not an instance…
C++ equivalent to Java this
In Java you can refer to the current object by doing: this.x = x. How do you do this in C++? Assume that each of these code examples are part of a class called Shape. Java: C++: Answer Same word: this Only difference is it is a pointer, so you need to use the -> operator: