Class: Primalize::Single::Optional

Inherits:

Object

• Object
• Primalize::Single::Optional

Includes:

Type

Defined in:

lib/primalize/single.rb

Constant Summary

Constants included from Type

Type::DEFAULT_COERCION

Instance Method Summary

• #===(value) ⇒ Object
• #initialize(types, &coercion) ⇒ Optional constructor

  A new instance of Optional.

• #inspect ⇒ Object

Methods included from Type

#coerce

Constructor Details

#initialize(types, &coercion) ⇒ Optional

Returns a new instance of Optional.

# File 'lib/primalize/single.rb', line 353

def initialize types, &coercion
  @types = types
  @coercion = coercion
end

Instance Method Details

#===(value) ⇒ Object

# File 'lib/primalize/single.rb', line 358

def === value
  value.nil? || @types.any? { |type| type === value }
end

#inspect ⇒ Object

# File 'lib/primalize/single.rb', line 362

def inspect
  "optional(#{@types.map(&:inspect).join(', ')})"
end