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Retrieves the lDispatch interface for the specified graph object.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmConvert_getSubObjectDispatch(pConvert, ObjType, ppObject) |
| C++ | HRESULT GetSubObjectDispatch(ObjType, ppObject) |
Pointer to an IltmmConvert interface.
Value that indicates the graph object to retrieve. For a list of possible values, refer to the ltmmConvert_Object constants.
Pointer to a variable to be updated with a pointer to the lDispatch interface. This interface references the specified graph object.
| 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 was added for languages like FoxPro that will not query for the dispatch interface itself.
If the function succeeds, the user should release the retrieved interface pointer by calling the interfaces Release method.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmConvert::GetSubObjectDispatch |
| C++ | IltmmConvert::GetSubObjectDispatch |
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