Method _add_to_class

src/pptx/oxml/xmlchemy.py:358–362

Add `method` to the target class as `name`, unless `name` is already defined there.

(self, name: str, method: Callable[..., Any])

        return "_add_%s" % self._prop_name

    def _add_to_class(self, name: str, method: Callable[..., Any]):
        """Add `method` to the target class as `name`, unless `name` is already defined there."""
        if hasattr(self._element_cls, name):
            return
        setattr(self._element_cls, name, method)

    @property
    def _creator(self) -> Callable[[BaseOxmlElement], BaseOxmlElement]: