RegCloseKey a handle to the specified registry key.
Syntax
Copy
LONG RegCloseKey(
HKEY hKey
);Parameters
hKey
A handle to the open key to be closed. The handle must have been opened by the RegCreateKey, RegCreateKeyEx, RegOpenKey or RegOpenKeyEx function.
Return Value
If the function succeeds, the return value is ERROR_SUCCESS. If the function fails, the return value is a nonzero error code.
Remarks
The handle for a specified key should not be used after it has been closed, because it will no longer be valid. Key handles should not be left open any longer than necessary.
Requirements
| Minimum supported version | Header | Library |
|---|---|---|
|
eRTOS 1.0 SDK |
windows.h | rtkrnl.lib |
See Also:
