1. interface
  2. Psr
  3. \
  4. Container
  5. \
  6. ContainerInterface

ContainerInterface

interface ContainerInterface (View source)

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

Methods

mixed
get(string $id)

Finds an entry of the container by its identifier and returns it.

bool
has(string $id)

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

Details

at line 23
mixed get(string $id)

Finds an entry of the container by its identifier and returns it.

Parameters

string $id Identifier of the entry to look for.

Return Value

mixed Entry.

Exceptions

NotFoundExceptionInterface No entry was found for this identifier.
ContainerExceptionInterface Error while retrieving the entry.

at line 36
bool has(string $id)

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