query\_expressions
==================

.. currentmodule:: hed.models

.. automodule:: hed.models.query_expressions

   
   
   

    
    
    

   
   
   .. rubric:: Classes

   .. autosummary::
      :toctree: _generated_classes
      :template: custom-class-template.rst
   
      Expression
      ExpressionAnd
      ExpressionDescendantGroup
      ExpressionExactMatch
      ExpressionNegation
      ExpressionOr
      ExpressionWildcardNew