indexOf

function indexOf(

  const ADataObject: ISDODataObject;

  const AList: ISDODataObjectList;

  out APos: ISDOCursorBookmark

):Boolean; overload;

function indexOf(

  const ADataObject: ISDODataObject;

  const AList: ISDODataObjectList

):PtrInt; overload;

function indexOf(

  const ADataObject: ISDODataObject;

  const AList: ISDOChangedDataObjectList

):PtrInt; overload;