IltmmDVDControl::get_ButtonsAvailable

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#include "ltmm.h"

C Syntax	HRESULT IltmmDVDControl_get_ButtonsAvailable(pDVD, Buttons)
C++ Syntax	HRESULT get_ButtonsAvailable(Buttons)

IltmmDVDControl *pDVD;	/* pointer to an interface */
long *pButtons;	/* pointer to a variable */

Retrieves the number of available buttons.

Parameter	Description
pDVD	Pointer to an IltmmDVDControl interface.
pButtons	Pointer to a variable that is updated with the number of available Buttons.

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

To retrieve the number of the currently selected button, call IltmmDVDControl::get_CurrentButton.

For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetCurrentButton.

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