Class: MPrelude::Either

Inherits:

Object

• Object
• MPrelude::Either

Includes:

AbstractType, Adamantium::Flat, Functor

Defined in:

lib/mprelude.rb

Overview

Maybe

Direct Known Subclasses

Left, Right

Defined Under Namespace

Classes: Left, Right

Class Method Summary

• .wrap_error(error) ⇒ Either<Exception, Object>

  Execute block and wrap error in left.

Class Method Details

.wrap_error(error) ⇒ Either<Exception, Object>

Execute block and wrap error in left

Parameters:

• error (Class:Exception)

Returns:

• (Either<Exception, Object>)

# File 'lib/mprelude.rb', line 86

def self.wrap_error(error)
  Right.new(yield)
rescue error => exception
  Left.new(exception)
end