COMPersistHelper::GetMaxStreamSize

    (PHP 5, PHP 7, PHP 8)

    COMPersistHelper::GetMaxStreamSize — Get maximum stream size

    说明

    public COMPersistHelper::GetMaxStreamSize(): int

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

    参数

    此函数没有参数。

    返回值

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

    错误／异常

    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.

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