Class: DataMapper::Query::Conditions::NullOperation

Inherits:
AbstractOperation show all
Defined in:
lib/dm-core/query/conditions/operation.rb

Overview

class NotOperation

Instance Attribute Summary

Attributes inherited from AbstractOperation

#operands

Instance Method Summary collapse

Methods inherited from AbstractOperation

#<<, descendants, #each, inherited, #slug, slug, #sorted_operands

Methods included from Equalizer

#equalize

Instance Method Details

#inspect ⇒ String

Inspecting the operation should return the same as nil

Returns:

  • (String) —

    return the string ‘nil’



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# File 'lib/dm-core/query/conditions/operation.rb', line 241

def inspect
  'nil'
end

#matches?(record) ⇒ true

Match the record

Parameters:

  • record (Resource) —

    the resource to match

Returns:

  • (true) —

    every record matches



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# File 'lib/dm-core/query/conditions/operation.rb', line 211

def matches?(record)
  true
end

#nil? ⇒ true

Treat the operation the same as nil

Returns:

  • (true) —

    should be treated as nil



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# File 'lib/dm-core/query/conditions/operation.rb', line 231

def nil?
  true
end

#valid? ⇒ true

Test validity of the operation

Returns:

  • (true) —

    always valid



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# File 'lib/dm-core/query/conditions/operation.rb', line 221

def valid?
  true
end