add_brick() public method

Dont add more than one brick to a layout
public add_brick ( brick $brick )
$brick fewbricks\bricks\brick
 /**
  *
  */
 public function set_fields()
 {
     $fc = new acf_fields\flexible_content('Modules', 'modules', '1509111554i');
     $l = new layout('', 'l1', '1509111555a');
     $l->add_brick(new demo_video('video', '1509111556x'));
     $fc->add_layout($l);
     $l = new layout('', 'l2', '1509111557u');
     $l->add_brick(new demo_button('button', '1509111556s'));
     $fc->add_layout($l);
     $this->add_flexible_content($fc);
 }
 /**
  *
  */
 public function set_fields()
 {
     $fc = new acf_fields\flexible_content('Modules', 'modules', '1509111554i');
     $l = new layout('', 'text', '1603250048a');
     $l->add_brick(new demo_headline('headline', '1603250048b'));
     $fc->add_layout($l);
     $l = new layout('', 'headline', '1603250054a');
     $l->add_brick(new demo_text('text', '1603250054b'));
     $fc->add_layout($l);
     $l = new layout('', 'button', '1509111557u');
     $l->add_brick(new demo_button('button', '1509111556s'));
     $fc->add_layout($l);
     $l = new layout('', 'video', '1509111555a');
     $l->add_brick(new demo_video('video', '1509111556x'));
     $fc->add_layout($l);
     $this->add_flexible_content($fc);
 }
 */
$fewbricks_fg = new fewacf\field_group('Fewbricks Demo - 2 Columns', '1603242355a', $fewbricks_fg_location, 30);
$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);