/// <summary>
/// Clone the current enumerator by returning another enumerator with its
/// position the same as the current one
/// </summary>
/// <returns></returns>
public void Clone(out IEnumFORMATETC ppenum)
{
EnumFORMATETC clone = new EnumFORMATETC(oleDataEntries);
clone.currentItem = currentItem;
ppenum = clone;
}
/// <summary>
/// Creates and returns a pointer to an object to enumerate the FORMATETC
/// supported by the data object
/// </summary>
/// <param name="dwDirection">Direction of the data through a value from
/// the enumeration DATADIR</param>
/// <param name="ppEnumFormatEtc">Address of IEnumFORMATETC* pointer variable
/// that receives the interface pointer to the new enumerator object</param>
public int EnumFormatEtc(DATADIR dwDirection, out IEnumFORMATETC ppEnumFormatEtc)
{
// don't support enumeration of set formats
if (dwDirection == DATADIR.SET)
{
ppEnumFormatEtc = null;
return(HRESULT.E_NOTIMPL);
}
// return a new enumerator for our data entries
IEnumFORMATETC enumerator = new EnumFORMATETC(oleDataEntries);
enumerators.Add(enumerator);
ppEnumFormatEtc = enumerator;
return(HRESULT.S_OK);
}
/// <summary>
/// Clone the current enumerator by returning another enumerator with its
/// position the same as the current one
/// </summary>
/// <returns></returns>
public void Clone(out IEnumFORMATETC ppenum)
{
EnumFORMATETC clone = new EnumFORMATETC(oleDataEntries);
clone.currentItem = currentItem;
ppenum = clone;
}
/// <summary>
/// Creates and returns a pointer to an object to enumerate the FORMATETC
/// supported by the data object
/// </summary>
/// <param name="dwDirection">Direction of the data through a value from
/// the enumeration DATADIR</param>
/// <param name="ppEnumFormatEtc">Address of IEnumFORMATETC* pointer variable
/// that receives the interface pointer to the new enumerator object</param>
public int EnumFormatEtc(DATADIR dwDirection, out IEnumFORMATETC ppEnumFormatEtc)
{
// don't support enumeration of set formats
if (dwDirection == DATADIR.SET)
{
ppEnumFormatEtc = null;
return HRESULT.E_NOTIMPL;
}
// return a new enumerator for our data entries
IEnumFORMATETC enumerator = new EnumFORMATETC(oleDataEntries);
enumerators.Add(enumerator);
ppEnumFormatEtc = enumerator;
return HRESULT.S_OK;
}
