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CollectionModify::unset

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CollectionModify::unset — Unset the value of document fields

说明

public mysql_xdevapi\CollectionModify::unset(array $fields): mysql_xdevapi\CollectionModify

Removes attributes from documents in a collection.

参数

fields: The attributes to remove from documents in a collection.

返回值

CollectionModify object that can be used for further processing.

示例

示例 #1 mysql_xdevapi\CollectionModify::unset() example

<?php

$res = $coll->modify('job like :job_name')->unset(["age", "name"])->bind(['job_name' => 'Plumber'])->execute();

?>