IDataChangesEx.Extract Method

Get changed rows for a specific class.

[Visual Basic .NET]
Public Function Extract ( _
    ByVal ClassName As String, _
    ByVal DiffType As esriDifferenceType _
) As IDifferenceCursor

[C#]
public IDifferenceCursor Extract (
    string ClassName,
    esriDifferenceType DiffType
);

[C++]
HRESULT Extract(
  BSTR ClassName,
  esriDifferenceType DiffType,
  IDifferenceCursor** diffCursor
);

[C++]
Parameters
ClassName [in]
  ClassName is a parameter of type BSTR
DiffType [in]
  DiffType is a parameter of type esriDifferenceType
diffCursor [out, retval]
  diffCursor is a parameter of type IDifferenceCursor

Product Availability

Remarks

The Extract method returns a difference cursor corresponding to all rows in a class with a specific esriDifferenceType. IRow objects returned from a difference cursor are meant to be a read only. If row editing is desired the OID returned from the call to IDifferenceCursor::NextRow should be used in a call to the ITable::GetRow or ITable::GetRows methods.

See Also