DhcpDeRegisterParamChange function (dhcpcsdk.h)
The DhcpDeRegisterParamChange function releases resources associated with previously registered event notifications, and closes the associated event handle.
Syntax
DWORD DhcpDeRegisterParamChange(
[in] DWORD Flags,
[in] LPVOID Reserved,
[in] LPVOID Event
);
Parameters
[in] Flags
Reserved. Must be set to zero.
[in] Reserved
Reserved. Must be set to NULL.
[in] Event
Must be the same value as the HANDLE variable in the DhcpRegisterParamChange function call for which the client is deregistering event notification.
Return value
Returns ERROR_SUCCESS upon successful completion. Otherwise, returns Windows error codes.
Remarks
The
DhcpDeRegisterParamChange function must be made subsequent to an associated
DhcpRegisterParamChange function call, and the Flags parameter and the HANDLE variable passed
in the Event parameter to DhcpDeRegisterParamChange must match corresponding Flags parameter and the HANDLE variable of the previous and associated
DhcpRegisterParamChange function call.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | dhcpcsdk.h |
| Library | Dhcpcsvc.lib |
| DLL | Dhcpcsvc.dll |