(mongodb >=1.0.0)
MongoDB\Driver\WriteError::getIndex — Returns the index of the write operation corresponding to this WriteError
此函数没有参数。
Returns the index of the write operation (from MongoDB\Driver\BulkWrite) corresponding to this WriteError.
示例 #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());
}
?>以上示例的输出类似于：
int(1)