Control cout/cerr for local thread.
| fileName | type s | Omittable : default value = **Screen** | |
| append | type b | Omittable : default value = 1 |
| fileName | type s | Omittable : default value = **Screen** | |
| append | type b | Omittable : default value = 1 |
| flag | type b | Omittable : default value = 1 |
| prefix | type s | Omittable : default value = G4WT |
| threadID | type i | Omittable : default value = 0 |
| IgnoreInit | type b | Omittable : default value = 1 |