altair.ExprOrSignalRef
======================

.. currentmodule:: altair

.. autoclass:: ExprOrSignalRef

   
   .. automethod:: __init__

   
   .. rubric:: Methods

   .. autosummary::
   
      ~ExprOrSignalRef.__init__
      ~ExprOrSignalRef.copy
      ~ExprOrSignalRef.from_dict
      ~ExprOrSignalRef.from_json
      ~ExprOrSignalRef.resolve_references
      ~ExprOrSignalRef.to_dict
      ~ExprOrSignalRef.to_json
      ~ExprOrSignalRef.validate
      ~ExprOrSignalRef.validate_property