prototype() public method

Sets a prototype for child nodes.
public prototype ( string $type ) : Symfony\Component\Config\Definition\Builder\NodeDefinition
$type string the type of node
return Symfony\Component\Config\Definition\Builder\NodeDefinition
 protected function getMultipleQueuesConfiguration()
 {
     $node = new ArrayNodeDefinition('queues');
     $prototypeNode = $node->prototype('array');
     $this->addQueueNodeConfiguration($prototypeNode);
     $prototypeNode->children()->scalarNode('callback')->isRequired()->end()->end();
     $prototypeNode->end();
     return $node;
 }
 private function getHosts()
 {
     $node = new ArrayNodeDefinition('hosts');
     $node->prototype('scalar')->end();
     return $node;
 }
 public function configure(ArrayNodeDefinition $builder)
 {
     $builder->prototype('variable');
 }
 public function testPrototypeEnum()
 {
     $node = new ArrayNodeDefinition('root');
     $this->assertEquals($node->prototype('enum'), $node->enumPrototype());
 }
 /**
  * @return ArrayNodeDefinition
  */
 protected function getCellsNode()
 {
     $node = new ArrayNodeDefinition('cells');
     $node->prototype('array')->children()->scalarNode('name')->cannotBeEmpty()->isRequired()->end()->scalarNode('searcher')->cannotBeEmpty()->isRequired()->end()->scalarNode('transformer')->defaultNull()->end()->scalarNode('class')->defaultValue(self::CELL_CLASS)->end()->scalarNode('service')->defaultValue(null)->end()->end();
     return $node;
 }
 /**
  * @param ArrayNodeDefinition $builder
  */
 public function configure(ArrayNodeDefinition $builder)
 {
     $builder->prototype('array')->children()->enumNode('type')->values(['local', 'remote'])->defaultValue('local')->end()->scalarNode('base_dir')->defaultNull()->end()->scalarNode('ssh_command')->defaultValue('ssh')->end()->scalarNode('ssh_options')->defaultNull()->end()->end()->end();
 }
 protected function getServicesDefinition()
 {
     $node = new ArrayNodeDefinition('services');
     $node->prototype('array')->children()->scalarNode('class')->isRequired()->end()->variableNode('parameters')->defaultValue(array())->end()->end()->end();
     return $node;
 }
 /**
  * Node for routing - only
  *
  * @return ArrayNodeDefinition
  */
 private function getRoutesNode()
 {
     $node = new ArrayNodeDefinition('routes');
     $node->prototype('array')->children()->scalarNode('security')->defaultNull()->end()->arrayNode('serialization_groups')->prototype('scalar')->end()->defaultValue(['Default'])->end()->end()->end();
     return $node;
 }