Block::setVisibilityConfig

public Block::setVisibilityConfig($instance_id, array $configuration)

public function setVisibilityConfig($instance_id, array $configuration) {
  $conditions = $this->getVisibilityConditions();
  if (!$conditions->has($instance_id)) {
    $configuration['id'] = $instance_id;
    $conditions->addInstanceId($instance_id, $configuration);
  }
  else {
    $conditions->setInstanceConfiguration($instance_id, $configuration);
  }
  return $this;
}