Class: Vedeu::Buffers::Null

Inherits:

Object

• Object
• Vedeu::Buffers::Null

Defined in:

lib/vedeu/buffers/null.rb

Overview

Provides a non-existent Vedeu::Buffers::Buffer that acts like the real thing, but does nothing.

Instance Attribute Summary

• #name ⇒ String readonly

Instance Method Summary

• #initialize(attributes = {}) ⇒ Vedeu::Buffers::Null constructor

  Returns a new instance of Vedeu::Buffers::Null.

• #null ⇒ NilClass (also: #add, #clear, #hide, #render, #show, #toggle)
• #null? ⇒ Boolean

Constructor Details

#initialize(attributes = {}) ⇒ Vedeu::Buffers::Null

Returns a new instance of Vedeu::Buffers::Null.

Options Hash (attributes):

• name (String|NilClass)

# File 'lib/vedeu/buffers/null.rb', line 19

def initialize(attributes = {})
  @attributes = attributes
  @name       = @attributes[:name]
end

Instance Attribute Details

#name ⇒ String (readonly)

# File 'lib/vedeu/buffers/null.rb', line 12

def name
  @name
end

Instance Method Details

#null ⇒ NilClass Also known as: add, clear, hide, render, show, toggle

# File 'lib/vedeu/buffers/null.rb', line 25

def null(*)
  nil
end

#null? ⇒ Boolean

# File 'lib/vedeu/buffers/null.rb', line 36

def null?
  true
end