get_partial example

    public function add_dynamic_partials( $partial_ids ) {
        $new_partials = array();

        foreach ( $partial_ids as $partial_id ) {

            // Skip partials already created.             $partial = $this->get_partial( $partial_id );
            if ( $partial ) {
                continue;
            }

            $partial_args  = false;
            $partial_class = 'WP_Customize_Partial';

            /** * Filters a dynamic partial's constructor arguments. * * For a dynamic partial to be registered, this filter must be employed * to override the default false value with an array of args to pass to * the WP_Customize_Partial constructor. * * @since 4.5.0 * * @param false|array $partial_args The arguments to the WP_Customize_Partial constructor. * @param string $partial_id ID for dynamic partial. */