Module: ServiceObjects

Defined in:: lib/service_objects.rb,
lib/service_objects/cli.rb,
lib/service_objects/base.rb,
lib/service_objects/null.rb,
lib/service_objects/rspec.rb,
lib/service_objects/helpers.rb,
lib/service_objects/invalid.rb,
lib/service_objects/message.rb,
lib/service_objects/parsers.rb,
lib/service_objects/listener.rb,
lib/service_objects/helpers/messages.rb,
lib/service_objects/utils/normal_hash.rb,
lib/service_objects/helpers/dependable.rb,
lib/service_objects/helpers/exceptions.rb,
lib/service_objects/helpers/parameters.rb,
lib/service_objects/parsers/dependency.rb,
lib/service_objects/helpers/validations.rb,
lib/service_objects/parsers/notification.rb,
lib/service_objects/helpers/parameterized.rb

Overview

:nodoc:

Defined Under Namespace

Modules: Helpers, Parsers, RSpec, Utils Classes: Base, CLI, Invalid, Listener, Message

Constant Summary collapse

NULL =

Note:

The constant is a singleton black hole object that returns itself to any method call

Implements Null Object pattern

Examples:

ServiceObjects::NULL.respond_to? :arbitrary_method # => true ServiceObjects::NULL.arbitrary_method # => ServiceObjects::NULL

See Also:

documentation for the 'naught' gem by Avdi Grimm

Naught.build do |config|
  config.black_hole
  config.singleton
end.instance