ITCallStateEvent::get_Cause method (tapi3if.h)
The get_Cause method gets the cause associated with this event.
Syntax
HRESULT get_Cause(
[out] CALL_STATE_EVENT_CAUSE *pCEC
);
Parameters
[out] pCEC
Pointer to CALL_STATE_EVENT_CAUSE indicator.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
Method succeeded. |
|
Insufficient memory exists to perform the operation. |
|
The pCEC parameter is not a valid pointer. |
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h (include Tapi3.h) |
| Library | Uuid.lib |
| DLL | Tapi3.dll |
See also
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