enum OdDgPrototypeSchemaItemType { kGroup = 0, kExpressionDesc = 1, kBoolean = 2, kDateTime = 3, kDouble = 4, kInt32 = 5, kPoint3d = 8, kString = 9, kBooleanArray = 12, kDateTimeArray = 13, kDoubleArray = 14, kInt32Array = 15, kPoint3dArray = 18, kStringArray = 19, kFlags = 100 };