function ContainerInterface::has

Same name in this branch

11.1.x vendor/symfony/dependency-injection/ContainerInterface.php \Symfony\Component\DependencyInjection\ContainerInterface::has()

Returns true if the container can return an entry for the given identifier. Returns false otherwise.

`has($id)` returning true does not mean that `get($id)` will not throw an exception. It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`.

Parameters

string $id Identifier of the entry to look for.:

Return value

bool

2 methods override ContainerInterface::has()

ContainerInterface::has in vendor/symfony/dependency-injection/ContainerInterface.php: Returns true if the container can return an entry for the given identifier. Returns false otherwise.
ServiceProviderInterface::has in vendor/symfony/service-contracts/ServiceProviderInterface.php: Returns true if the container can return an entry for the given identifier. Returns false otherwise.

File

vendor/psr/container/src/ContainerInterface.php, line 35

Class

ContainerInterface: Describes the interface of a container that exposes methods to read its entries.

Namespace

Psr\Container

Code

public function has(string $id) : bool;