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The TcDeregisterClient function deregisters a client with the Traffic Control Interface (TCI). Before deregistering, a client must delete each installed flow and filter with the TcDeleteFlow and TcDeleteFilter functions, and close all open interfaces with the TcCloseInterface function, respectively.
Syntax
ULONG TcDeregisterClient(
[in] HANDLE ClientHandle
);
Parameters
[in] ClientHandle
Handle assigned to the client through the previous call to the TcRegisterClient function.
Return value
| Return code | Description |
|---|---|
|
The function executed without errors. |
|
Invalid interface handle, or the handle was set to NULL. |
|
Interfaces are still open for this client. all interfaces must be closed to deregister a client. |
Remarks
Once a client calls TcDeregisterClient, the only traffic control function the client is allowed to call is TcRegisterClient.
Note Use of the
TcDeregisterClient function requires administrative privilege.
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 | traffic.h |
| Library | Traffic.lib |
| DLL | Traffic.dll |