def app_definitions(self) -> AppDefinitionsRequestBuilder:
        """
        Provides operations to manage the appDefinitions property of the microsoft.graph.teamsApp entity.
        """
        from .app_definitions.app_definitions_request_builder import AppDefinitionsRequestBuilder

        return AppDefinitionsRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to manage the appDefinitions property of the microsoft.graph.teamsApp entity.
        
msgraph/generated/app_catalogs/teams_apps/item/teams_app_item_request_builder.py