Class: DynamoidAdvancedWhere::Nodes::NullNode

Inherits:
Object
  • Object
show all
Defined in:
lib/dynamoid_advanced_where/nodes/null_node.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ NullNode

Returns a new instance of NullNode.



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# File 'lib/dynamoid_advanced_where/nodes/null_node.rb', line 8

def initialize
  freeze
end

Instance Method Details

#expression_attribute_names ⇒ Object 



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# File 'lib/dynamoid_advanced_where/nodes/null_node.rb', line 16

def expression_attribute_names
  {}
end

#expression_attribute_values ⇒ Object 



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# File 'lib/dynamoid_advanced_where/nodes/null_node.rb', line 20

def expression_attribute_values
  {}
end

#to_expression ⇒ Object 



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# File 'lib/dynamoid_advanced_where/nodes/null_node.rb', line 12

def to_expression
  ''
end