fewbricks\acf\field_group::add_flexible_content PHP Method

    public function add_flexible_content($flexible_content)
    {
        $this->settings['fields'][] = $flexible_content->get_settings($this);
        return $flexible_content;
    }

$fewbricks_fg->add_brick((new bricks\demo_flexible_columns('fcol2', '1603242355b'))->set_arg('nr_of_columns', 2));
$fewbricks_fg->register();
/**
 * Flexible content on the fly.
 * Showing how it is possible to build complex flexible contents on the fly
 */
$fewbricks_fg = new fewacf\field_group('Fewbricks Demo - Flexible content on the fly', '1509111453p', $fewbricks_fg_location, 35);
$fewbricks_fc = new acf_fields\flexible_content('Flexible content 1', 'fc1', '150901113c');
// Leave name empty of you want it o be set to the same as that of the brick that you add
$fewbricks_l = new fewacf\layout('', 'layout_1', '1509042218o');
$fewbricks_l->add_brick((new bricks\demo_video('video', '1509042222u'))->set_arg('no_bg_color', true));
$fewbricks_fc->add_layout($fewbricks_l);
$fewbricks_l = new fewacf\layout('', 'layout_2', '1509060002y');
$fewbricks_l->add_brick(new bricks\demo_buttons_list('blist2', '1509060001t'));
$fewbricks_fc->add_layout($fewbricks_l);
$fewbricks_fg->add_flexible_content($fewbricks_fc);
$fewbricks_fg->register();
/**
 * Buttons list
 * Check demo_buttons_list to see how to set up repeaters.
 */
$fewbricks_fg = new fewacf\field_group('Fewbricks Demo - Buttons list', '1509111339o', $fewbricks_fg_location, 40);
$fewbricks_fg->add_brick((new bricks\demo_buttons_list('buttons_list', '1509052316o'))->set_field_label_prefix('Button list'));
$fewbricks_fg->register();
/**
 * Standard list
 * Also showing off repeaters.
 */
$fewbricks_fg = new fewacf\field_group('Fewbricks Demo - Standard list', '1509111339p', $fewbricks_fg_location, 50);
$fewbricks_fg->add_brick((new bricks\demo_standard_list('a_list', '1509042107x'))->set_field_label_prefix('A list'));
$fewbricks_fg->register();