class ServiceUnavailableHttpException extends HttpException ServiceUnavailableHttpException. Methods __construct(int|string $retryAfter = null, $message = null, Exception $previous = null, $code) Constructor. int getStatusCode() Returns the status code. from HttpException array getHeaders() Returns response headers. from HttpException Details __construct(int|string $retryAfter = null, $message = null, Exception $previous = null, $code)

array getOutEdges() Returns the out edges. Return Value array The out ServiceReferenceGraphEdge array

bool isDefinition() Checks if the value of this node is a Definition. Return Value bool True if the value is a Definition instance

mixed getValue() Returns the value of this Node. Return Value mixed The value

bool isAlias() Checks if the value of this node is an Alias. Return Value bool True if the value is an Alias instance

addOutEdge(ServiceReferenceGraphEdge $edge) Adds an out edge to this node. Parameters ServiceReferenceGraphEdge $edge

class ServiceReferenceGraphNode Represents a node in your service graph. Value is typically a definition, or an alias. Methods __construct(string $id, mixed $value) addInEdge(ServiceReferenceGraphEdge $edge) Adds an in edge to this node. addOutEdge(ServiceReferenceGraphEdge $edge) Adds an out edge to this node. bool isAlias() Checks if the value of this node is an Alias. bool isDefinition() Checks if the value of this node is a Definition. string getId() Returns

array getInEdges() Returns the in edges. Return Value array The in ServiceReferenceGraphEdge array

string getId() Returns the identifier. Return Value string

addInEdge(ServiceReferenceGraphEdge $edge) Adds an in edge to this node. Parameters ServiceReferenceGraphEdge $edge