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.

Warning

本函数还未编写文档，仅有参数列表。

参数

fields

The attributes to remove from documents in a collection.

返回值

CollectionModify object that can be used for further processing.

范例

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

<?php

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

?>

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