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Selects the specified relative button (upper, lower, right, or left).
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmDVDControl_SelectRelativeButton(pDVD, dir) |
| C++ | HRESULT SelectRelativeButton(dir) |
Pointer to an IltmmDVDControl interface.
Value that indicates the relative Button to select. For a list of possible values, refer to the ltmmDVD_RELATIVE_BUTTON constants.
| Value | Meaning |
|---|---|
| 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. |
Call IltmmDVDControl::ActivateButton to activate the selected button.
For more detailed information, refer to the Microsoft documentation for IDvdControl2::SelectRelativeButton.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmDVDControl::GetButtonAtPosition |
| C++ | IltmmDVDControl::GetButtonAtPosition |
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