bp_get_message_thread_content()

	function bp_get_message_thread_content() {
		global $messages_template;

		/**
		 * Filters the content of the last message in the thread.
		 *
		 * @since BuddyPress 2.0.0
		 *
		 * @param string $last_message_content Content of the last message in the thread.
		 */
		return apply_filters( 'bp_get_message_thread_content', $messages_template->thread->last_message_content );
	}