Compare primary keys. For both params primary keys values or models can be used. Example use:

<code>
$model = new Model();
$pk = ['_id' => new MongoId()];
PkManager::compare($model, $pk);

$pk1 = ['keyOne' => 1, 'keyTwo' => 2];
$pk2 = ['keyOne' => 1, 'keyTwo' => 2];;
PkManager::compare($pk1, $pk2);

$model1 = new Model();
$model2 = new Model();
PkManager::compare($model1, $model2);

</code>

Parameters

Returns