Module: Tins::Null

Defined in:
lib/tins/null.rb

Overview

Implementation of the null object pattern in Ruby.

Defined Under Namespace

Modules: Kernel

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing ⇒ Object 



4
5
6
 
# File 'lib/tins/null.rb', line 4

def method_missing(*)
  self
end

Instance Method Details

#const_missing ⇒ Object 



8
9
10
 
# File 'lib/tins/null.rb', line 8

def const_missing(*)
  self
end

#inspect ⇒ Object 



16
17
18
 
# File 'lib/tins/null.rb', line 16

def inspect
  'NULL'
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


20
21
22
 
# File 'lib/tins/null.rb', line 20

def nil?
  true
end

#to_s ⇒ Object 



12
13
14
 
# File 'lib/tins/null.rb', line 12

def to_s
  ''
end