This method inserts an element in a map.
| Header file: | Afxtempl.h | 
| Platforms: | H/PC 2.0, Palm-size PC, H/PC Pro | 
| Windows CE versions: | 1.0 and later | 
| Complete documentation: | Visual C++ documentation | 
void SetAt( ARG_KEY key, ARG_VALUE newValue );
CMap::Lookup, CMap::operator []