COMPersistHelper::__construct
(PHP 5, PHP 7, PHP 8)
COMPersistHelper::__construct — Construct a COMPersistHelper object
說明
Constructs a persistence helper object, usually associated with a variant.
參數
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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
nullasvariantis only useful if the object is to be loaded from a stream by calling COMPersistHelper::LoadFromStream().