Class: Dry::Data::Optional

Inherits:

Object

• Object
• Dry::Data::Optional

Defined in:

lib/dry/data/optional.rb

Instance Attribute Summary

• #type ⇒ Object readonly

  Returns the value of attribute type.

Instance Method Summary

• #call(input) ⇒ Object (also: #[])
• #initialize(type) ⇒ Optional constructor

  A new instance of Optional.

• #valid?(input) ⇒ Boolean

Constructor Details

#initialize(type) ⇒ Optional

Returns a new instance of Optional.

# File 'lib/dry/data/optional.rb', line 6

def initialize(type)
  @type = type
end

Instance Attribute Details

#type ⇒ Object (readonly)

Returns the value of attribute type.

# File 'lib/dry/data/optional.rb', line 4

def type
  @type
end

Instance Method Details

#call(input) ⇒ Object Also known as: []

# File 'lib/dry/data/optional.rb', line 14

def call(input)
  Maybe(type[input])
end

#valid?(input) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/dry/data/optional.rb', line 10

def valid?(input)
  type.valid?(input)
end