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Details about pre_wp_nav_menu

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Files

Filename Hook Type Line Number PHP Doc
wp-includes/nav-menu-template.php apply_filters 113 /**
* Filters whether to short-circuit the wp_nav_menu() output.
*
* Returning a non-null value from the filter will short-circuit wp_nav_menu(),
* echoing that value if $args->echo is true, returning that value otherwise.
*
* @since 3.9.0
*
* @see wp_nav_menu()
*
* @param string|null $output Nav menu output to short-circuit with. Default null.
* @param stdClass $args An object containing wp_nav_menu() arguments.
*/

Hook Parameters

Parameter Type Name Description
string|null $output Nav menu output to short-circuit with. Default null.
stdClass $args An object containing wp_nav_menu() arguments.