| OIV.Inventor.Errors Namespace | 
| Class | Description | |
|---|---|---|
| SoDebugError | Debug error handling.  | |
| SoError | Error handling base class.  | |
| SoErrorStack | Stack debugging handler.  | |
| SoGLError | OpenGL rendering error handling.  | |
| SoMemoryError | Memory error handling.  | |
| SoReadError | Read error handling.  | 
| Delegate | Description | |
|---|---|---|
| SoErrorErrorCallback | Error handling callbacks are of this type.  | |
| SoMemoryErrorMemoryCleanupCallback | Memory cleanup handling callback.  | 
| Enumeration | Description | |
|---|---|---|
| SoDebugErrorSeverities | Error severity.  |