the value '``varname1``' must be \ ^\ ``op``\ ^\  the value '``varname2``'
==========================================================================

.. container:: prewrap

   | Compares the value in variable v1 to the value in variable v2
   | 
   | Args:
   | - varname1 (_type_): Left-hand-side variable reference
   | - op (_type_): 'equal to' / 'not equal to' / 'greater than' / 'less than' / 'greater than or equal to' / 'less than or equal to'
   | - varname2 (_type_): Right-hand-side variable reference

Usages:
~~~~~~~

 - **Then** *the value 'ChildIdentifier' must be ^equal to^ the value 'ParentIdentifier'*

   :doc:`/features/MPD001_Correct-use-of-RepresentationType-and-RepresentationIdentifier-in-the-context-of-IfcMappedItem`:19