Method __contains__

src/docx/styles/styles.py:26–29

Enables `in` operator on style name.

(self, name)

        self._element = styles

    def __contains__(self, name):
        """Enables `in` operator on style name."""
        internal_name = BabelFish.ui2internal(name)
        return any(style.name_val == internal_name for style in self._element.style_lst)

    def __getitem__(self, key: str):
        """Enables dictionary-style access by UI name.