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IEnumOleUndoUnits::Clone method (ocidl.h)

  • Article

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

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

Syntax

HRESULT Clone(
  [out] IEnumOleUndoUnits **ppEnum
);

Parameters

[out] ppEnum

A pointer to the IEnumOleUndoUnits interface pointer on the newly created enumerator. The caller must release this enumerator separately from the one from which it was cloned.

Return value

This method returns S_OK on success. Other possible values include the following.

Return code Description
E_UNEXPECTED
 An unexpected error has occurred.
E_INVALIDARG
 The specified enumerator is invalid.
E_OUTOFMEMORY
 Insufficient memory available for this operation.

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header ocidl.h

See also

IEnumOleUndoUnits