Module: Rstructural::Option

Extended by:: ADT

Defined in:: lib/rstructural/option.rb

Constant Summary collapse

Some =

data :value

None =

const do
  def value
    nil
  end
end

Class Method Summary collapse

.of(obj) ⇒ Object

Methods included from ADT

const, data, extended, interface

Class Method Details

.of(obj) ⇒ `Object`



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# File 'lib/rstructural/option.rb', line 14

def self.of(obj)
  obj.nil? ? None : Some.new(obj)
end