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IEnumUnknown::Clone method

Creates a new enumerator that contains the same enumeration state as the current one.

This method makes it possible to record a point in the enumeration sequence in order to return to that point at a later time. The caller must release this new enumerator separately from the first enumerator.

Syntax

C++


HRESULT Clone(
  [out]  IEnumUnknown **ppenum
);

Parameters

ppenum [out]: A pointer to the cloned enumerator object.

Return value

This method can return the standard return values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, and S_OK.

Requirements

Minimum supported client	Windows 2000 Professional [desktop apps \| Windows Store apps]
Minimum supported server	Windows 2000 Server [desktop apps \| Windows Store apps]
Header	ObjIdl.h
IDL	ObjIdl.idl
IID	IID_IEnumUnknown is defined as 00000100-0000-0000-C000-000000000046

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