class NullExpo

Public Class Methods

new() click to toggle source
Calls superclass method
# File lib/null_expo.rb, line 2
def self.new
  @instance ||= super
end

Public Instance Methods

expo(object=nil, context=nil, index=nil) click to toggle source
# File lib/null_expo.rb, line 6
def expo(object=nil, context=nil, index=nil)
  {}
end
expo_collection(coll, context) click to toggle source
# File lib/null_expo.rb, line 10
def expo_collection(coll, context)
  []
end
inspect() click to toggle source
# File lib/null_expo.rb, line 14
def inspect
  "nil"
end