public function ContainerBuilder::hasAlias in Service Container 7.2

Same name and namespace in other branches

1. 7 modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/ContainerBuilder.php \Symfony\Component\DependencyInjection\ContainerBuilder::hasAlias()

Returns true if an alias exists under the given identifier.

@api

Parameters

string $id The service identifier:

Return value

bool true if the alias exists, false otherwise

File

modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/ContainerBuilder.php, line 717

Class

ContainerBuilder

ContainerBuilder is a DI container that provides an API to easily describe services.

Namespace

Symfony\Component\DependencyInjection

Code

public function hasAlias($id) {
  return isset($this->aliasDefinitions[strtolower($id)]);
}