methods Ruby

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methods

methods is a function . it start with def keyword.

def method_name(parameters)

end

def method_name
  ## method body goes here
end

def method_name(msg)
  puts msg
end

def method_name(msg, body)
  puts "This is " + msg + "body is here" + body
end

def add_three(number,age=21)
  return number + age
end

returned_value = add_three(4)
puts returned_value
# 25

def add_three(number,*num)
  return  num
end

returned_value = add_three(4,5,5)
puts returned_value
# 5 5

def add_three(number)
  return number + 3
end

returned_value = add_three(4)
puts returned_value

ruby