IMSVidDevice::get_ClassID method (segment.h)

Article
12/05/2018

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

The get_ClassID method retrieves the device's class identifier (CLSID) as a BSTR.

Syntax

HRESULT get_ClassID(
  [out] BSTR *Clsid
);

Parameters

[out] Clsid

Pointer to a variable that receives a string representation of the CLSID.

Return value

Returns an HRESULT value. Possible values include the following.

Return code	Description
S_OK	Success.
E_POINTER	NULL pointer argument.

Remarks

This method is provided for Automation clients. C++ applications can use the IMSVidDevice::get__ClassID method, which returns a GUID rather than a BSTR.

The caller must free the returned string, using the SysFreeString function.

Requirements


Minimum supported client	Windows�XP [desktop apps only]
Minimum supported server	None supported
Target Platform	Windows
Header	segment.h (include Msvidctl.h)

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