ansys.scade.apitools.create.expression.create_if
================================================

.. py:function:: ansys.scade.apitools.create.expression.create_if(condition: EX, then: LX, else_: LX) -> ET

   Return the expression tree for the if-then-else operator.

   Notes
   -----
   This is an interface change with respect to the *SCADE Creation Library*.
   The ``then`` flows and ``else`` flows are now specified in two separate lists.

   Parameters
   ----------
   condition : EX
       Expression tree corresponding to the condition of the selector.
   then : Union[EX, List[EX]]
       List of expressions trees when the condition is ``True``.
   else\_ : Union[EX, List[EX]]
       List of expressions trees when the condition is ``False``.

   Returns
   -------
   ET