This method inserts an element in a map. First, the key is looked up. If the key is found, then the corresponding value is changed; otherwise a new key-value element is created.
| 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( LPCTSTR key, CObject* newValue ); 
throw( CMemoryException );