Class: Cuprum::BuiltIn::NullCommand

Inherits:

Command

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

Defined in:

lib/cuprum/built_in/null_command.rb

Overview

A predefined command that does nothing when called.

Examples:

result = NullCommand.new.call
result.value
#=> nil
result.success?
#=> true

Direct Known Subclasses

NullOperation

Instance Method Summary

• #initialize ⇒ NullCommand constructor

  A new instance of NullCommand.

Methods inherited from Command

#call, #to_proc

Methods included from Steps

#step, #steps

Methods included from Currying

#curry

Methods included from Processing

#arity, #call

Constructor Details

#initialize ⇒ NullCommand

Returns a new instance of NullCommand.

# File 'lib/cuprum/built_in/null_command.rb', line 16

def initialize
  super(&nil)
end