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TryExpression
===================================================================

.. currentmodule:: gi.repository.Gtk


.. versionadded:: 4.22




.. class:: TryExpression(*args, **kwargs)
   :no-contents-entry:


Superclasses: :class:`~gi.repository.Gtk.Expression`





A ``GtkExpression`` that tries to evaluate each of its expressions until it succeeds.

If all expressions fail to evaluate, the ``GtkTryExpression``\'s evaluation fails as well.


Constructors
------------

.. rst-class:: interim-class

.. class:: TryExpression
   :no-index:


   .. classmethod:: new(expressions: list[~gi.repository.Gtk.Expression]) -> ~gi.repository.Gtk.TryExpression

      Creates a ``GtkExpression`` with an array of expressions.

      When evaluated, the ``GtkTryExpression`` tries to evaluate each of its expressions until it succeeds.
      If all expressions fail to evaluate, the ``GtkTryExpression``\'s evaluation fails as well.

      The value type of the expressions in the array must match.


      .. versionadded:: 4.22





      :param expressions: The array of expressions