This method gains access to the resource controlled by the synchronization object supplied to the CSingleLock constructor.
| Header file: | Afxmt.h | 
| Platforms: | H/PC 2.0, Palm-size PC, H/PC Pro | 
| Windows CE versions: | 1.0 and later | 
| Complete documentation: | Visual C++ documentation | 
BOOL Lock( DWORD dwTimeOut = INFINITE );