Returns the WriteResult for the failed write operation

# MongoDB\Driver\Exception\WriteException::getWriteResult

(mongodb >= 1.0.0)

MongoDB\Driver\Exception\WriteException::getWriteResult — Returns the WriteResult for the failed write operation

### 説明

final public MongoDB\Driver\Exception\WriteException::getWriteResult ( void ) : MongoDB\Driver\WriteResult

Returns the MongoDB\Driver\WriteResult for the failed write operation. The MongoDB\Driver\WriteResult::getWriteErrors() and MongoDB\Driver\WriteResult::getWriteConcernError() methods may be used to get more details about the failure.

### パラメータ

この関数にはパラメータはありません。

### 返り値

The MongoDB\Driver\WriteResult for the failed write operation.

### 例

例1 MongoDB\Driver\Exception\WriteException::getWriteResult() example

`<?php
$manager = new MongoDB\Driver\Manager('mongodb://localhost');
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['_id' => 1]);
$bulk->insert(['_id' => 1]);
try {
$manager->executeBulkWrite('db.collection', $bulk);
} catch (MongoDB\Driver\Exception\WriteException $e) {
$writeResult = $e->getWriteResult();
if ($writeConcernError = $writeResult->getWriteConcernError()) {
var_dump($writeConcernError);
}
if ($writeErrors = $writeResult->getWriteErrors()) {
var_dump($writeErrors);
}
}
?>`

上の例の出力は、 たとえば以下のようになります。

    array(1) {
      [0]=>
      object(MongoDB\Driver\WriteError)#5 (4) {
        ["message"]=>
        string(70) "E11000 duplicate key error index: db.collection.$_id_ dup key: { : 1 }"
        ["code"]=>
        int(11000)
        ["index"]=>
        int(1)
        ["info"]=>
        NULL
      }
    }

### 参考

- MongoDB\Driver\WriteResult
- MongoDB\Driver\Manager::executeBulkWrite() - Execute one or more write operations