ITAddress::get_MessageWaiting method (tapi3if.h)
The get_MessageWaiting method determines if the address has a message waiting.
Syntax
HRESULT get_MessageWaiting(
[out] VARIANT_BOOL *pfMessageWaiting
);
Parameters
[out] pfMessageWaiting
If VARIANT_TRUE is returned, a message is waiting; if VARIANT_FALSE is returned, no message is waiting.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
Method succeeded. |
|
Insufficient memory exists to perform the operation. |
|
The pfMessageWaiting parameter is not a valid pointer. |
Remarks
In TAPI 2.x, this maps to the flag LINEDEVSTATUSFLAGS_MSGWAIT being set or not in the member dwDevStatusFlags from the structure LINEDEVSTATUS.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h (include Tapi3.h) |
| Library | Uuid.lib |
| DLL | Tapi3.dll |