The constants provided by the Node class are listed in the following table.
| Constant | Description |
|---|---|
| Architecture_32Big_Endian | 32-bit big-endian internal byte ordering and alignment |
| Architecture_32Little_Endian | 32-bit little-endian internal byte ordering and alignment |
| Architecture_64Big_Endian | 64-bit big-endian internal byte ordering and alignment |
| Architecture_64Little_Endian | 64-bit little-endian internal byte ordering and alignment |
| Architecture_Gui | Binary data passed in the byte order of the GUI system (currently Windows 32‑bit little‑endian) |
| ExternalProcess_Failed | External process failed, due to an exception (modal parameter is set to true) |
| ExternalProcess_InitiateFailed | External process failed to initiate |
| ExternalProcess_InitiateOK | External process initiated successfully (modal parameter is set to false) |
| ExternalProcess_InvalidParam | Invalid parameter in the external process |
| ExternalProcess_Successful | External process was successful (modal parameter is set to true) |
| OSUnknown | Operating system is unrecognized or cannot be determined |
| OSWindows | Operating system is Microsoft Windows |
| OSWindowsEnterprise | Operating system is Microsoft Windows 10, Windows 8, Windows 7, Windows Server 2016, Windows Server 2012, or Windows Server 2008 |
| OSWindowsHome | Operating system is Microsoft Windows 98 (not a supported operating system) |
| OSWindowsMobile | Operating system is Microsoft Windows CE |
| Role_Replay | Replay node role |
| Role_Standard | Standard node role |
| Role_Unknown | Unknown node role |