The parentheses in the call are optional : Method Arguments « Method « Ruby






  1. Ruby
  2. Method
  3. Method Arguments

The parentheses in the call are optional


def greeting(message)
  puts message
end


greeting "Hello from Ruby."








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7.Call method from parameter
8.Writing a Method that Accepts a Block
9.Block as the third parameter
10.Raise exception based on parameter type
11.raise ArgumentError