ITCallInfoChangeEvent::get_Cause method (tapi3if.h)
The get_Cause method gets a CALLINFOCHANGE_CAUSE description of the change.
Syntax
HRESULT get_Cause(
[out] CALLINFOCHANGE_CAUSE *pCIC
);
Parameters
[out] pCIC
Pointer to CALLINFOCHANGE_CAUSE description of the call event that has occurred.
Return value
This method can return one of these values.
| Value | Meaning |
|---|---|
|
Method succeeded. |
|
Insufficient memory exists to perform the operation. |
|
The pCIC parameter is not a valid pointer. |
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h (include Tapi3.h) |
| Library | Uuid.lib |
| DLL | Tapi3.dll |