COMPersistHelper::GetMaxStreamSize

(PHP 5, PHP 7, PHP 8)

COMPersistHelper::GetMaxStreamSize — Get maximum stream size

說明

public COMPersistHelper::GetMaxStreamSize(): int

Retrieves the size of the stream (in bytes) needed to save the object.

參數(shù)

此函數(shù)沒有參數(shù)。

返回值

Returns the size of the stream (in bytes) needed to save the object.

錯(cuò)誤／異常

A com_exception is thrown if the associated object does neither implement the COM interface IPersistStream nor IPersistStreamInit, or when calling the IPersistStream::GetSizeMax() method failed.