ITCallInfo::get_CallHub method (tapi3if.h)
The get_CallHub method gets a pointer to the ITCallHub interface of the CallHub object.
Syntax
HRESULT get_CallHub(
[out] ITCallHub **ppCallHub
);
Parameters
[out] ppCallHub
Pointer to ITCallHub interface of the CallHub object.
Return value
This method can return one of these values.
| Value | Meaning |
|---|---|
|
Method succeeded. |
|
Call hub not yet available. |
|
The ppCallHub parameter is not a valid pointer. |
|
Insufficient memory exists to perform the operation. |
Remarks
On some service providers, the call hub is not available until after the call is made.
TAPI calls the AddRef method on the ITCallHub interface returned by ITCallInfo::get_CallHub. The application must call Release on the ITCallHub interface to free resources associated with it.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h (include Tapi3.h) |
| Library | Uuid.lib |
| DLL | Tapi3.dll |