Class: Monadify::Option

Inherits:
Object
  • Object
show all
Defined in:
lib/monadify/option/option.rb

Overview

use: Option.from { execute block }

Direct Known Subclasses

None, Some

Class Method Summary collapse

Class Method Details

.from ⇒ Object 



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# File 'lib/monadify/option/option.rb', line 3

def self.from
  begin
    val = yield
    if val.nil?
      Monadify::None.new
    else
      Monadify::Some.new(val)
    end
  rescue
    Monadify::None.new
  end
end