class Aws::Templates::Utils::Parametrized::Constraint::Enum
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
Attributes
set[R]
Public Class Methods
new(list)
click to toggle source
# File lib/aws/templates/utils/parametrized/constraint/enum.rb, line 26 def initialize(list) @set = Set.new(list) end
Protected Instance Methods
check(_, value, _)
click to toggle source
# File lib/aws/templates/utils/parametrized/constraint/enum.rb, line 32 def check(_, value, _) return if set.include?(value) raise( "Value #{value.inspect} is not in the set of allowed " \ "values #{set.inspect}" ) end