| PB DataType | C# Datatype |
| blob | byte[] |
| longlong | long |
| boolean | bool |
| long | int |
| char | char |
| character | char |
| real | float |
| date | System.DateTime |
| string | string |
| datetime | System.DateTime |
| time | System.DateTime |
| decimal | decimal |
| dec | decimal |
| unsignedinteger | int |
| unsignedint | int |
| uint | short |
| double | double |
| unsignedlong | long |
| ulong | int |
| integer | short |
| int | short |
| any | object |
| void | void |
| function_object | System.Object |
| nonvisualobject | System.Object |
| graphicobject | System.Object |