bp_document_folder_get_meta( int $folder_id, string $meta_key = '', bool $single = true )

function bp_document_folder_get_meta( $folder_id = 0, $meta_key = '', $single = true ) {
	add_filter( 'query', 'bp_filter_metaid_column_name' );
	$retval = get_metadata( 'folder', $folder_id, $meta_key, $single );
	remove_filter( 'query', 'bp_filter_metaid_column_name' );

	/**
	 * Filters the metadata for a specified document folder item.
	 *
	 * @since BuddyBoss 1.4.0
	 *
	 * @param mixed  $retval      The meta values for the document folder item.
	 * @param int    $folder_id ID of the document folder item.
	 * @param string $meta_key    Meta key for the value being requested.
	 * @param bool   $single      Whether to return one matched meta key row or all.
	 */
	return apply_filters( 'bp_document_folder_get_meta', $retval, $folder_id, $meta_key, $single );
}