protected function set_cache( string $output ) : bool {
		return set_transient( $this->cache_key(), $output, $this->args['cache'] );
	}
protected function set_cache( string $output ) : bool {
		return set_transient( $this->cache_key(), $output, $this->args['cache'] );
	}
protected function set_cache ( string $ output ) : bool { return set_transient ( $ this -> cache_key ( ) , $ output , $ this -> args [ 'cache' ] ) ; }
Cache the template part output.

@param string $output The template part output.
@return bool Whether the transient data was successfully stored.
Cache the template part output .