Concatenate errors. The resulting Error is unchecked, and contains the ErrorInfo(s), if any, contained in E1, followed by the ErrorInfo(s), if any, contained in E2.
Lightweight error class with error context and mandatory checking.
| Name | Description |
|---|---|
| E1 | Lightweight error class with error context and mandatory checking. |
| E2 | Lightweight error class with error context and mandatory checking. |