ServiceProviderInterface
extends
ContainerInterface
in
A ServiceProviderInterface exposes the identifiers and the types of services provided by a container.
Tags
Table of Contents
- get() : mixed
- Finds an entry of the container by its identifier and returns it.
- getProvidedServices() : array<string|int, string>
- Returns an associative array of service types keyed by the identifiers provided by the current container.
- has() : bool
- Returns true if the container can return an entry for the given identifier.
Methods
get()
Finds an entry of the container by its identifier and returns it.
public
get(string $id) : mixed
Parameters
- $id : string
-
Identifier of the entry to look for.
Tags
Return values
mixed —Entry.
getProvidedServices()
Returns an associative array of service types keyed by the identifiers provided by the current container.
public
getProvidedServices() : array<string|int, string>
Examples:
- ['logger' => 'Psr\Log\LoggerInterface'] means the object provides a service named "logger" that implements Psr\Log\LoggerInterface
- ['foo' => '?'] means the container provides service name "foo" of unspecified type
- ['bar' => '?Bar\Baz'] means the container provides a service "bar" of type Bar\Baz|null
Return values
array<string|int, string> —The provided service types, keyed by service names
has()
Returns true if the container can return an entry for the given identifier.
public
has(string $id) : bool
Returns false otherwise.
has($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
- $id : string
-
Identifier of the entry to look for.