LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmDVDControl Interface > IltmmDVDControl::SelectRelativeButton |
#include "ltmm.h"
C Syntax |
HRESULT IltmmDVDControl_SelectRelativeButton(pDVD, Dir) |
C++ Syntax |
HRESULT SelectRelativeButton(Dir) |
IltmmDVDControl *pDVD; |
/* pointer to an interface */ |
long Dir; |
/* relative location */ |
Selects the specified relative button (upper, lower, right, or left).
Parameter |
Description |
pDVD |
Pointer to an IltmmDVDControl interface. |
Dir |
Value that indicates the relative Button to select. For a list of possible values, refer to the ltmmDVD_RELATIVE_BUTTON constants. |
Returns
S_OK |
The function ran successfully. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Comments
Call IltmmDVDControl::ActivateButton to activate the selected button.
For more detailed information, refer to the Microsoft documentation for IDvdControl2::SelectRelativeButton.
Required DLLs and Libraries
LTMM 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
See Also
Example
For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.
For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.