public void ConvertFeatureClass(IFeatureClass inFeatureClass, IFeatureClass outFeatureClass)
        {
            // get FeatureClassName for input
            IDataset inDataset = inFeatureClass as IDataset;
            IFeatureClassName inFeatureClassName = inDataset.FullName as IFeatureClassName;
            IWorkspace inWorkspace = inDataset.Workspace;

            IDataset outDataset = outFeatureClass as IDataset;
            IFeatureClassName outFeatureClassName = outDataset.FullName as IFeatureClassName;
            IWorkspace outWorkspace = outDataset.Workspace;

            // Check for field conflicts.
            IFieldChecker fieldChecker = new FieldCheckerClass();
            IFields inFields = inFeatureClass.Fields;
            IFields outFields;
            IEnumFieldError enumFieldError;
            fieldChecker.InputWorkspace = inWorkspace;
            fieldChecker.ValidateWorkspace = outWorkspace;
            fieldChecker.Validate(inFields, out enumFieldError, out outFields);
            // Check enumFieldError for field naming confilcts

            //Convert the data.
            IFeatureDataConverter featureDataConverter = new FeatureDataConverterClass();
            try
            {
                featureDataConverter.ConvertFeatureClass(inFeatureClassName, null, null,
                    outFeatureClassName, null, outFields, string.Empty, 100, 0);
            }
            catch (System.AccessViolationException avEx)
            {
                Console.WriteLine(avEx.Message);
            }
            catch (System.IO.FileLoadException flEx)
            {
                Console.WriteLine(flEx.Message);
            }
            catch (COMException COMex)
            {
                Console.WriteLine("Error " + COMex.ErrorCode.ToString() + ": " + COMex.Message);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message + " :" + ex.StackTrace);

            }
        }