ContainerException

Exception type for container-related errors while resolving services.

This class MUST be used to signal problems occurring during service resolution from a container that complies with PSR-11.

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• Full name: \FastForward\Container\Exception\ContainerException
• Parent class: Exception
• This class is marked as final and can't be subclassed
• This class implements: ContainerExceptionInterface
• This class is a Final class

Methods

forCircularDependency

Creates an exception describing the active dependency cycle.

public static forCircularDependency(list<string> $path): self

• This method is static. Parameters:

Parameter	Type	Description
$path	list	the service identifiers, including the repeated entry

Return Value:

an exception preserving the complete resolution path

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forInvalidService

Creates an exception for an invalid or unresolvable service identifier.

public static forInvalidService(string $id, \Throwable $previous): self

This factory method MUST be invoked when a service ID fails to resolve or the resolved service is invalid in the current context.

• This method is static. Parameters:

Parameter	Type	Description
$id	string	the identifier of the service that caused the failure
$previous	\Throwable	the previous exception thrown during resolution

Return Value:

an instance of ContainerException describing the issue

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