Classe « CompositeProperty »

Méthode sqlalchemy.orm.CompositeProperty.Comparator

Signature de la méthode Comparator

def Comparator(prop, parentmapper, adapt_to_entity=None) 

Description

Comparator.__doc__

Produce boolean, comparison, and other operators for
        :class:`.CompositeProperty` attributes.

        See the example in :ref:`composite_operations` for an overview
        of usage , as well as the documentation for :class:`.PropComparator`.

        .. seealso::

            :class:`.PropComparator`

            :class:`.ColumnOperators`

            :ref:`types_operators`

            :attr:`.TypeEngine.comparator_factory`