#include "ltmm.h"
C Syntax |
HRESULT IltmmDVDControl_get_CurrentButton(pDVD, pVal) |
C++ Syntax |
HRESULT get_CurrentButton(pVal) |
IltmmDVDControl *pDVD; |
pointer to an interface |
long *pVal; |
pointer to a variable |
Retrieves the currently selected button.
Parameter |
Description |
pDVD |
Pointer to an IltmmDVDControl interface. |
pVal |
Pointer to a variable that is updated with the selected Button number. Possible values range from 1 to 36. |
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::get_ButtonsAvailable to retrieve the number of available buttons.
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
For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.
For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.