IWMDMEnumStorage::Clone
The Clone method creates another enumerator with the same enumeration state as the current enumerator.
Syntax
HRESULT Clone(IWMDMEnumStorage**ppEnumStorage);
Parameters
ppEnumStorage
[out] An IWMDMEnumStorage interface of the cloned enumerator. The caller must release this interface when done with it.
Return Values
The method returns an HRESULT. All the interface methods in Windows Media Device Manager can return any of the following classes of error codes:
- Standard COM error codes
- Windows error codes converted to HRESULT values
- Windows Media Device Manager error codes
For an extenstive list of possible error codes, see Error Codes.
Possible values include, but are not limited to, those in the following table.
Return code | Description |
S_OK | The method succeeded. |
E_INVALIDARG | The parameter is invalid. |
E_OUTOFMEMORY | There is not enough memory to replicate this interface. |
Remarks
Using this function, a client can record a particular point in the enumeration sequence and return to that point later. The new enumerator supports the same interface as the original enumerator.
Requirements
Header: Defined in mswmdm.h.
Library: mssachlp.lib
See Also