SharedPreferences Inherits: Service Methods clear – contains_key – get – get_keys – remove – set – Methods# clear async # clear() -> bool contains_key async # contains_key(key: str) -> bool get async # get(key: str) get_keys async # get_keys(key_prefix: str) -> list[str] remove async # remove(key: str) -> bool set async # set(key: str, value: Any) -> bool