References ▼
Retrieves the total number of devices.
#include "ltmf.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmfDevices_get_Count(pDevices, pVal) |
| C++ | HRESULT get_Count(pVal) |
Pointer to an IltmfDevices interface.
Pointer to a variable that receives the device count.
| 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 MediaFoundation documentation. |
Win32, x64.
For an example, refer to Selecting ltmfCapture Object Devices for C++.
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