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PHP - Manual: COMPersistHelper::__construct - 互联网笔记

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PHP - Manual: COMPersistHelper::__construct

2025-04-28

COMPersistHelper::__construct

(PHP 5, PHP 7, PHP 8)

COMPersistHelper::__constructConstruct a COMPersistHelper object

说明

public COMPersistHelper::__construct(?variant $variant = null)

Constructs a persistence helper object, usually associated with a variant.

参数

variant
A COM object which implements IDispatch. To be able to successfully call any of COMPersistHelper's methods, the object has to implement IPersistFile, IPersistStream and/or IPersistStreamInit. Passing null as variant is only useful if the object is to be loaded from a stream by calling COMPersistHelper::LoadFromStream().
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官方地址:https://www.php.net/manual/en/compersisthelper.construct.php

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