apply_filters( 'nav_menu_submenu_css_class', string[] $classes, stdClass $args, int $depth )

Filters the CSS class(es) applied to a menu list element.


Parameters

$classes string[]
Array of the CSS classes that are applied to the menu <ul> element.
$args stdClass
An object of wp_nav_menu() arguments.
$depth int
Depth of menu item. Used for padding.

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Source

File: wp-includes/class-walker-nav-menu.php. View all references

$class_names = implode( ' ', apply_filters( 'nav_menu_submenu_css_class', $classes, $args, $depth ) );


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Changelog

Changelog
Version Description
4.8.0 Introduced.

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