ContainerInterface
interface ContainerInterface implements ContainerInterface
ContainerInterface is the interface implemented by service container classes.
Constants
EXCEPTION_ON_INVALID_REFERENCE | |
NULL_ON_INVALID_REFERENCE | |
IGNORE_ON_INVALID_REFERENCE | |
IGNORE_ON_UNINITIALIZED_REFERENCE |
Methods
set(string $id, object $service) Sets a service. | ||
object | get(string $id, int $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE) Gets a service. | |
bool | has(string $id) Returns true if the given service is defined. | |
bool | initialized(string $id) Check for whether or not a service has been initialized. | |
mixed | getParameter(string $name) Gets a parameter. | |
bool | hasParameter(string $name) Checks if a parameter exists. | |
setParameter(string $name, mixed $value) Sets a parameter. |
Details
set(string $id, object $service)
Sets a service.
Parameters
string | $id | The service identifier |
object | $service | The service instance |
object get(string $id, int $invalidBehavior = self::EXCEPTION_ON_INVALID_REFERENCE)
Gets a service.
Parameters
string | $id | The service identifier |
int | $invalidBehavior | The behavior when the service does not exist |
Return Value
object | The associated service |
Exceptions
ServiceCircularReferenceException | When a circular reference is detected |
ServiceNotFoundException | When the service is not defined |
See also
Reference |
bool has(string $id)
Returns true if the given service is defined.
Parameters
string | $id | The service identifier |
Return Value
bool | true if the service is defined, false otherwise |
bool initialized(string $id)
Check for whether or not a service has been initialized.
Parameters
string | $id |
Return Value
bool | true if the service has been initialized, false otherwise |
mixed getParameter(string $name)
Gets a parameter.
Parameters
string | $name | The parameter name |
Return Value
mixed | The parameter value |
Exceptions
InvalidArgumentException | if the parameter is not defined |
bool hasParameter(string $name)
Checks if a parameter exists.
Parameters
string | $name | The parameter name |
Return Value
bool | The presence of parameter in container |
setParameter(string $name, mixed $value)
Sets a parameter.
Parameters
string | $name | The parameter name |
mixed | $value | The parameter value |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/4.0/Symfony/Component/DependencyInjection/ContainerInterface.html