Method Arguments « Method « Ruby

1.Passing Arguments to a Method
2.The parentheses in the call are optional
3.Passing Data to Methods with or without parenthesis
4.Function with two parameters
5.Method with three parameters
6.Pass full arrays to methods in Ruby, and return arrays as well
7.Default Arguments
8.Call method from parameter
9.Writing a Method that Accepts a Block

10.Block as the third parameter
11.Raise exception based on parameter type
12.raise ArgumentError