References ▼
Retrieves the index of the currently selected format.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmTargetFormats_get_Selection(pTargetFormats, pVal) |
| C++ | HRESULT get_Selection(pVal) |
Pointer to an IltmmTargetFormats interface.
Pointer to a variable that receives the zero based index of the currently selected format. A value of 1 indicates that no format is currently selected.
| Value | Meaning |
|---|---|
| S_OK | The function was successful. |
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
This function will return the index of the format that is currently being used by the collections parent object.
Win32, x64.
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