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Queries whether the specified property dialog is available.
#include "ltmf.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmfProcessor_HasDialog(pProcessor, Dialog, pHasDialog) |
| C++ | HRESULT HasDialog(Dialog, pHasDialog) |
Pointer to an IltmfProcessor interface.
Value that specifies which dialog's availability is being queried. Must be one of the ltmfProcessor_Dlg constants.
Pointer to a variable that determines whether the specified property dialog is available.
| Value | Meaning |
|---|---|
| VARIANT_TRUE | The specified property dialog is available. |
| VARIANT_FALSE | The specified property dialog is unavailable. |
| 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 Processors for C++.
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