Class: Aws::Templates::Utils::Parametrized::Constraint::Enum

Inherits:

Aws::Templates::Utils::Parametrized::Constraint

• Object
• Aws::Templates::Utils::Parametrized::Constraint
• Aws::Templates::Utils::Parametrized::Constraint::Enum

Defined in:

lib/aws/templates/utils/parametrized/constraint/enum.rb

Overview

Check if passed value is in the enumeration values.

Example

class Piece
  include Aws::Templates::Utils::Parametrized

  parameter :param1, :constraint => enum([1,'2',3])
end

i = Piece.new(:param1 => 3)
i.param1 # => 3
i = Piece.new(:param1 => 4)
i.param1 # throws ParameterValueInvalid

Instance Attribute Summary

• #set ⇒ Object readonly

  Returns the value of attribute set.

Instance Method Summary

• #initialize(list) ⇒ Enum constructor

  A new instance of Enum.

Methods inherited from Aws::Templates::Utils::Parametrized::Constraint

#check_wrapper, #if, #pre_condition, #to_proc

Constructor Details

#initialize(list) ⇒ Enum

Returns a new instance of Enum.

# File 'lib/aws/templates/utils/parametrized/constraint/enum.rb', line 26

def initialize(list)
  @set = Set.new(list)
end

Instance Attribute Details

#set ⇒ Object (readonly)

Returns the value of attribute set.

# File 'lib/aws/templates/utils/parametrized/constraint/enum.rb', line 24

def set
  @set
end