Storm\Core\Mapping\EntityRelationalMap::MapIdentityToPrimaryKey PHP Method

    public final function MapIdentityToPrimaryKey(Object\Identity $Identity)
    {
        $Identity = [$Identity];
        $PrimaryKey = [$this->PrimaryKeyTable->PrimaryKey()];
        foreach ($this->IdentityPropertyPrimaryKeyMappings as $Mapping) {
            $Mapping->Persist($Identity, $PrimaryKey);
        }
        return $PrimaryKey[0];
    }