IMFAttributes::GetItemType method
Retrieves the data type of the value associated with a key.
Syntax
HRESULT GetItemType(
[in] REFGUID guidKey,
[out] MF_ATTRIBUTE_TYPE *pType
);
Parameters
- guidKey [in]
-
GUID that identifies which value to query.
- pType [out]
-
Receives a member of the MF_ATTRIBUTE_TYPE enumeration.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
The specified key is not stored in this object. |
Remarks
This interface is available on the following platforms if the Windows Media Format 11 SDK redistributable components are installed:
- Windows XP with Service Pack 2 (SP2) and later.
- Windows XP Media Center Edition 2005 with KB900325 (Windows XP Media Center Edition 2005) and KB925766 (October 2006 Update Rollup for Windows XP Media Center Edition) installed.
Requirements
|
Minimum supported client |
Windows Vista [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server |
Windows Server 2008 [desktop apps | Windows Store apps] |
|
Header |
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Library |
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See also