WriteClassStm

项目
11/18/2015

A version of this page is also available for

4/8/2010

This function writes a CLSID to the specified stream object so it can be read by the ReadClassStm function. Most applications do not call WriteClassStm directly.

Syntax

WINOLEAPI  WriteClassStm(
  IStream* pStm,
  REFCLSID rclsid
);

Parameters

pStm
[in] IStream pointer to the stream into which the CLSID is to be written.

rclsid
[in] CLSID to write to the stream.

Return Value

S_OK
Indicates the CLSID was successfully written.

STG_E_MEDIUMFULL
The CLSID could not be written because there is no space left on device.

This function also returns any of the error values returned by the IStorage::SetClass method.

Remarks

Passing into this function any invalid and, under some circumstances, NULL pointers results in unexpected termination of the application.

The WriteClassStm function writes a CLSID to the specified stream object so it can be read by the ReadClassStm function. Most applications do not call WriteClassStm directly.

To determine whether the platform supports this function, see Determining Supported COM APIs.

Requirements

Header	ole2.h
Library	ole32.lib
Windows Embedded CE	Windows CE 2.0 and later
Windows Mobile	Windows Mobile Version 5.0 and later

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