#include "ltmf.h"
| C Syntax | HRESULT IltmfTVTuner_Logon(pTV, hCurrentUser) | 
| C++ Syntax | HRESULT Logon(hCurrentUser) | 
| IltmfTVTuner *pTV; | pointer to an interface | 
| long hCurrentUser; | handle | 
Logs a user into the system.
| Parameter | Description | 
| pTV | Pointer to an IltmfTVTuner interface. | 
| hCurrentUser | Handle to an application-defined data structure that identifies the user to logon. | 
| S_OK | The function was successful. | 
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. | 
To log off the system, use IltmfTVTuner::Logout.
For more detailed information, refer to the Microsoft documentation for IAMTuner::Logon.
Required DLLs and Libraries
| LTMF For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. | 
Win32, x64
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