(self, value: T.Union[str, T.List[str]])
Extend the value with an additional value.
Extend the value with an additional value.
Extend the value with an additional value .
def extend_value(self, value: T.Union[str, T.List[str]]) -> None:
        """Extend the value with an additional value."""
        new = self.validate_value(value)
        self.set_value(self.value + new)
def extend_value ( self , value : T . Union [ str , T . List [ str ] ] ) -> None : new = self . validate_value ( value ) self . set_value ( self . value + new )