This method opens the specified key and sets m_hKey to the handle of this key. If the lpszKeyName parameter is NULL or points to an empty string, Open opens a new handle of the key identified by hKeyParent, but does not close any previously opened handle.
LONG Open( HKEY hKeyParent, LPCTSTR lpszKeyName, REGSAM samDesired = KEY_ALL_ACCESS );
| Header file: | Atlbase.h |
| Platforms: | |
| Versions: | Version 2.0 and later |
| Complete documentation: | Visual C++ documentation |
CRegKey Overview, CRegKey Methods, CRegKey::Close, CRegKey::m_hKey