Class: Ducktrap::Node::Key

Inherits:

Ducktrap::Node

• Object
• Ducktrap::Node
• Ducktrap::Node::Key

Includes:

Unary

Defined in:

lib/ducktrap/node/key.rb,
lib/ducktrap/node/key/add.rb,
lib/ducktrap/node/key/dump.rb,
lib/ducktrap/node/key/fetch.rb,
lib/ducktrap/node/key/delete.rb

Overview

Base class for ducktraps that manipulate keys

Direct Known Subclasses

Add, Delete, Dump, Fetch

Defined Under Namespace

Classes: Add, Delete, Dump, Evaluator, Fetch

Instance Attribute Summary

• #key ⇒ Object readonly private

  Return key.

Instance Method Summary

• #initialize(operand, key) ⇒ undefined constructor private

  Initiaize object.

Methods inherited from Ducktrap::Node

build, #call, #inverse, #run

Methods included from PrettyDump

#pretty_dump, #pretty_inspect

Constructor Details

#initialize(operand, key) ⇒ undefined

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Initiaize object

Parameters:

• operand (Ducktrap)
• key (Object)

# File 'lib/ducktrap/node/key.rb', line 24

def initialize(operand, key)
  @key = key
  super(operand)
end

Instance Attribute Details

#key ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Return key

Returns:

• (Object)

# File 'lib/ducktrap/node/key.rb', line 13

def key
  @key
end