Php/docs/mongodb-driver-writeerror.getmessage

• PHP Manual
• MongoDB\Driver\WriteError
• Returns the WriteError's error message

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 ( ) : 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 }"