WordPress at a glance
function is not described

_relocate_children() WP 2.3.0

Deprecated in 3.9.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

This was once used to move child posts to a new parent.

No Hooks.

Return

Nothing (null).

Usage

_relocate_children( $old_ID, $new_ID );
$old_ID(int) (required)
$new_ID(int) (required)

Code of relocate children: wp-admin/includes/deprecated.php VER 5.1.1

<?php
function _relocate_children( $old_ID, $new_ID ) {
	_deprecated_function( __FUNCTION__, '3.9.0' );
}