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/Symfony 2.8

Symfony\Component\DependencyInjection\Compiler\ServiceReferenceGraph

class ServiceReferenceGraph

This is a directed graph of your services.

This information can be used by your compiler passes instead of collecting it themselves which improves performance quite a lot.

Methods

bool hasNode(string $id)

Checks if the graph has a specific node.
ServiceReferenceGraphNode getNode(string $id)

Gets a node by identifier.
ServiceReferenceGraphNode[] getNodes()

Returns all nodes.
clear()

Clears all nodes.
connect(string $sourceId, string $sourceValue, string $destId, string $destValue = null, string $reference = null)

Connects 2 nodes together in the Graph.

Details

public bool hasNode(string $id)

Checks if the graph has a specific node.

Parameters

string $id Id to check

Return Value

bool

public ServiceReferenceGraphNode getNode(string $id)

Gets a node by identifier.

Parameters

string $id The id to retrieve

Return Value

ServiceReferenceGraphNode The node matching the supplied identifier

Exceptions

InvalidArgumentException if no node matches the supplied identifier

public ServiceReferenceGraphNode[] getNodes()

Returns all nodes.

Return Value

ServiceReferenceGraphNode[] An array of all ServiceReferenceGraphNode objects

public clear()

Clears all nodes.

public connect(string $sourceId, string $sourceValue, string $destId, string $destValue = null, string $reference = null)

Connects 2 nodes together in the Graph.

Parameters

string $sourceId
string $sourceValue
string $destId
string $destValue
string $reference

© 2004–2016 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/2.8/Symfony/Component/DependencyInjection/Compiler/ServiceReferenceGraph.html