The Fission Theory: This theory proposes that the Moon was once part of the Earth and somehow separated from the Earth early in the history of the solar system.
When you actually use that class to make a THING, this is what you make. A method is a bit of code that can be called when needed (often as part of an class, but not always) Here's an example: I write a class called Ball. In my main code, I then write a=Ball.new, b=Ball.new, c=Ball.new.
Class Vs Interface in C#. A Class is a specification of how to construct Objects from the same Class. It is a type of blueprint or prototype from which individual Objects are created. We can say a Class is a template that describes the kinds of state and behavior that Objects of its type support.