Returns the index of the write operation corresponding to this WriteError

# MongoDB\Driver\WriteError::getIndex

(mongodb >=1.0.0)

MongoDB\Driver\WriteError::getIndex — Returns the index of the write operation corresponding to this WriteError

### Descrierea

final public MongoDB\Driver\WriteError::getIndex ( void ) : int

### Parametri

Această funcție nu are parametri.

### Valorile întoarse

Returns the index of the write operation (from MongoDB\Driver\BulkWrite) corresponding to this WriteError.

### Erori/Excepții

- Emite MongoDB\Driver\Exception\InvalidArgumentException în cazul erorilor la interpretarea argumentelor.

### Exemple

Example #1 MongoDB\Driver\WriteError::getIndex() example

`<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['_id' => 1]);
$bulk->insert(['_id' => 1]);
try {
$manager->executeBulkWrite('db.collection', $bulk);
} catch(MongoDB\Driver\Exception\BulkWriteException $e) {
var_dump($e->getWriteResult()->getWriteErrors()[0]->getIndex());
}
?>`

Exemplul de mai sus va afișa ceva similar cu:

    int(1)

### A se vedea și

- MongoDB\Driver\BulkWrite