MongoDB\Driver\WriteError::getMessage
(mongodb >=1.0.0)
MongoDB\Driver\WriteError::getMessage — Returns the WriteError's error message
说明
final
public
MongoDB\Driver\WriteError::getMessage (
void ) :
string
参数
此函数没有参数。
返回值
Returns the WriteError's error message.
错误／异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
范例
Example #1 MongoDB\Driver\WriteError::getMessage() 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]->getMessage());
}
?>
以上例程的输出类似于：
string(70) "E11000 duplicate key error index: db.collection.$_id_ dup key: { : 1 }"
