WP_Customize_Nav_Menu_Item_Setting::flush_cached_value( int $menu_id, int $menu_item_id )

Source

File: wp-includes/customize/class-wp-customize-nav-menu-item-setting.php

public function flush_cached_value( $menu_id, $menu_item_id ) {
		unset( $menu_id );
		if ( $menu_item_id === $this->post_id ) {
			$this->value = null;
		}
	}