References ▼
#include "ltmf.h"
C Syntax |
HRESULT IltmfCaptureSubTypes_get_Selection(pCaptureSubTypes, pVal) |
C++ Syntax |
HRESULT get_Selection(pVal) |
IltmfCaptureSubTypes *pCaptureSubTypes; |
pointer to an interface |
long *pVal; |
pointer to a variable |
Retrieves the index of the currently selected subtype.
Parameter |
Description |
pCaptureSubTypes |
Pointer to an IltmfCaptureSubTypes interface. |
pVal |
Pointer to a variable that receives the zero based index of the currently selected subtype. |
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. |
This function will return the index of the subtype that is currently being used by the collections parent object.
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
Elements: |
IltmfCaptureSubTypes::Item, IltmfCaptureSubTypes::put_Selection, IltmfCaptureSubTypes::get_Count |
Topics: |
For a C++ example, refer to the IltmfCaptureSubTypes::get_Count 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