Class: Cuprum::BuiltIn::NullOperation

Inherits:

NullCommand

• Object
• Command
• NullCommand
• Cuprum::BuiltIn::NullOperation

Includes:

Operation::Mixin

Defined in:

lib/cuprum/built_in/null_operation.rb

Overview

A predefined operation that does nothing when called.

Examples:

operation = NullOperation.new.call
operation.value
#=> nil
operation.success?
#=> true

Instance Attribute Summary

Attributes included from Operation::Mixin

#result

Method Summary

Methods included from Operation::Mixin

#call, #called?, #errors, #failure?, #halted?, #reset!, #success?, #value

Methods inherited from Command

#initialize

Methods included from ResultHelpers

#errors, #failure!, #halt!, #success!

Methods included from Chaining

#chain, #failure, #success, #tap_result, #yield_result

Methods included from Processing

#arity, #build_errors, #call, #process

Constructor Details

This class inherits a constructor from Cuprum::Command