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IAttributeGet::GetAttrib method (dsattrib.h)

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

This topic applies to Update Rollup 2 for Microsoft Windows XP Media Center Edition 2005 and later.

The GetAttrib method returns an attribute value, specified by GUID.

Syntax

HRESULT GetAttrib(
  [in]      GUID  guidAttribute,
  [in, out] BYTE  *pbAttribute,
  [in, out] DWORD *pdwAttributeLength
);

Parameters

[in] guidAttribute

GUID that specifies the attribute to retrieve.

[in, out] pbAttribute

Pointer to a buffer that receives the attribute value. This parameter can be NULL.

[in, out] pdwAttributeLength

If pbAttribute is NULL, this parameter receives the size of the attribute data, in bytes. If pbAttribute is non-NULL, this parameter specifies the size of the pbAttribute buffer, in bytes.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
E_POINTER
NULL pointer value.
NS_E_UNSUPPORTED_PROPERTY
The specified GUID does not match any attribute on this object.
S_OK
The method succeeded.

Requirements

Requirement Value
Target Platform Windows
Header dsattrib.h

See also

IAttributeGet Interface