bp_get_group_member_domain()

	function bp_get_group_member_domain() {
		global $members_template;

		/**
		 * Filters the group member domain for the current user in the loop.
		 *
		 * @since BuddyPress 1.2.0
		 *
		 * @param string $value Domain for the current user.
		 */
		return apply_filters( 'bp_get_group_member_domain', bp_core_get_user_domain( $members_template->member->user_id, $members_template->member->user_nicename, $members_template->member->user_login ) );
	}