Method delete_key

dns/btree.py:711–716

Delete the element matching *key* from the BTree. Returns the matching element or ``None`` if it does not exist.

(self, key: KT)

        return elt

    def delete_key(self, key: KT) -> ET | None:
        """Delete the element matching *key* from the BTree.

        Returns the matching element or ``None`` if it does not exist.
        """
        return self._delete(key, None)

    def delete_exact(self, element: ET) -> ET | None:
        """Delete *element* from the BTree.