Core Function
View Source on Trac ↗ _nav_menu_item_id_use_once()
_nav_menu_item_id_use_once( mixed $id, mixed $item ) Prevents a menu item ID from being used more than once.
Parameters 2 required
| Name / Type | Description |
|---|---|
| string | $id Required |
| object | $item Required |
Return Value
(string)
string
Function Information
Since Version
3.0.1
Source File
wp-includes/nav-menu-template.php
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