Method names may be one of the operators or must start a letter or a character with the eighth … See more

By default, a method returns the last expression that was evaluated in the body of the method. In the example above, the last (and only) expression evaluated was the simple … See more

The standard syntax to define a method: adds the method to a class. You can define an instance method on a specific class with the classkeyword: A method may be defined on … See more

When Ruby encounters the def keyword, it doesn’t consider it an error if the method already exists: it simply redefines it. This is called overriding. Rather like extending core classe… See more

A method may accept arguments. The argument list follows the method name: When called, the user of the add_one method must provide an argument. The argument i… See more