PHP 7.1.24 Released

MongoDB\Driver\WriteError::getMessage

(mongodb >=1.0.0)

MongoDB\Driver\WriteError::getMessageReturns the WriteError's error message

说明

final public string MongoDB\Driver\WriteError::getMessage ( void )

参数

此函数没有参数。

返回值

Returns the WriteError's error message.

错误/异常

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 }"
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