def directory(self, value):
"""Normalize the value of :attr:`directory` when it's set."""
# Normalize the value of `directory'.
set_property(self, "directory", parse_path(value))
# Clear the computed values of `context' and `entries'.
clear_property(self, "context")
clear_property(self, "entries")
def destination(self, value):
"""Automatically coerce strings to :class:`.Destination` objects."""
if not isinstance(value, Destination):
value = Destination(expression=value)
set_property(self, 'destination', value)
clear_property(self, 'destination_context')
def objects(self, value):
"""Set `objects` and clear `expression`."""
set_property(self, 'objects', set(value))
clear_property(self, 'id_or_expr')
clear_property(self, 'expression')
def name(self, value):
"""Set `name` and `identifier`."""
set_property(self, 'name', value)
clear_property(self, 'id_or_expr')
clear_property(self, 'identifier')
def expression(self, value):
"""Set `expression` and clear `objects`."""
set_property(self, 'expression', value)
clear_property(self, 'id_or_expr')
clear_property(self, 'objects')