Parent

NullClass

Nullclass

NullClass is essentially NilClass but it differs in one important way. When a method is called against it that it deoesn’t have, it will simply return null value rather then raise an error.

TODO: Perhaps NullClass and NackClass should be one and the same?

Public Class Methods

new() click to toggle source
    # File lib/more/facets/nullclass.rb, line 36
36:     def new
37:       @null ||= NullClass.allocate
38:     end

Public Instance Methods

[](key) click to toggle source
    # File lib/more/facets/nullclass.rb, line 43
43:   def [](key); nil; end
inspect() click to toggle source
    # File lib/more/facets/nullclass.rb, line 40
40:   def inspect ; 'null' ; end
method_missing(sym, *args) click to toggle source
    # File lib/more/facets/nullclass.rb, line 44
44:   def method_missing(sym, *args)
45:     return nil if sym.to_s[1,1] == '?'
46:     self
47:   end
nil?() click to toggle source
    # File lib/more/facets/nullclass.rb, line 41
41:   def nil?  ; true ; end
null?() click to toggle source
    # File lib/more/facets/nullclass.rb, line 42
42:   def null? ; true ; end

Disabled; run with --debug to generate this.

[Validate]

Generated with the Darkfish Rdoc Generator 1.1.6.