LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfProcessor Interface > IltmfProcessor::HasDialog |
#include "ltmf.h"
C Syntax |
HRESULT IltmfProcessor_HasDialog(pProcessor, Dialog, HasDialog) |
C++ Syntax |
HRESULT HasDialog(Dialog, HasDialog) |
IltmfProcessor *pProcessor; |
/* pointer to an interface */ |
VARIANT_BOOL *HasDialog; |
/* pointer to a variable */ |
Queries whether the specified property dialog is available.
Parameter |
Description |
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pProcessor |
Pointer to an IltmfProcessor interface. |
|
Dialog |
Value that specifies which dialog's availability is being queried. Must be one of the ltmfProcessor_Dlg constants. |
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HasDialog |
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. |
Returns
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. |
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
See Also
Elements: |
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Topics: |
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Example
For an example, refer to Selecting ltmfCapture Object Processors for C++.