ArcGISCompare.msAccProcs.numericDataType C# (CSharp) Method

        private int numericDataType(esriFieldType theDT)
        {
            switch (theDT)
              {
            case esriFieldType.esriFieldTypeSmallInteger:
              return 0;
              break;
            case esriFieldType.esriFieldTypeInteger:
              return 1;
              break;
            case esriFieldType.esriFieldTypeSingle:
              return 2;
              break;
            case esriFieldType.esriFieldTypeDouble:
              return 3;
              break;
            case esriFieldType.esriFieldTypeString:
              return 4;
              break;
            case esriFieldType.esriFieldTypeDate:
              return 5;
              break;
            case esriFieldType.esriFieldTypeOID:
              return 6;
              break;
            case esriFieldType.esriFieldTypeGUID:
              return 10;
              break;
            case esriFieldType.esriFieldTypeGlobalID:
              return 11;
              break;
            case esriFieldType.esriFieldTypeXML:
              return 12;
              break;
            default:
              return -1;
              }
        }