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ObjectIdentityInterface::getIdentifier()

string getIdentifier()

Obtains a unique identifier for this object. The identifier must not be re-used for other objects with the same type.

Return Value

string

cannot return null

Links:

http://api.symfony.com/master/Symfony/Component/Security/Acl/Model/ObjectIdentityInterface.html#method_getIdentifier

doc_Symfony

2016-10-28 06:25:06

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