EntityDisplayBase::setComponent

public EntityDisplayBase::setComponent($name, array $options = array())

public function setComponent($name, array $options = array()) {
  // If no weight specified, make sure the field sinks at the bottom.
  if (!isset($options['weight'])) {
    $max = $this->getHighestWeight();
    $options['weight'] = isset($max) ? $max + 1 : 0;
  }

  // For a field, fill in default options.
  if ($field_definition = $this->getFieldDefinition($name)) {
    $options = $this->pluginManager->prepareConfiguration($field_definition->getType(), $options);
  }

  // Ensure we always have an empty settings and array.
  $options += ['settings' => [], 'third_party_settings' => []];

  $this->content[$name] = $options;
  unset($this->hidden[$name]);
  unset($this->plugins[$name]);

  return $this;
}