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Queries whether the specified property dialog is available.
#include "ltmf.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmfCompressor_HasDialog(pCompressor, Dialog, HasDlg) |
| C++ | HRESULT HasDialog(Dialog, HasDlg) |
Pointer to an IltmfCompressor.
Value that specifies which dialog's availability is being queried. Must be one of the ltmfCompressor_Dlg constants.
Pointer to a variable that determines whether the specified property dialog is available. Possible values are:
| Value | Meaning |
|---|---|
| VARIANT_TRUE | Specified property dialog is available. |
| VARIANT_FALSE | 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.
For a C++ example, refer to Selecting ltmfConvert Object Compressors for C++.
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