IMbnConnectionEvents::OnVoiceCallStateChange method (mbnapi.h)
Important
Starting in Windows 10, version 1803, the Win32 APIs described in this section are replaced by the Windows Runtime APIs in the Windows.Networking.Connectivity namespace.
Notification method that indicates a change in the voice call state of a device.
Syntax
HRESULT OnVoiceCallStateChange(
[in] IMbnConnection *newConnection
);
Parameters
[in] newConnection
An IMbnConnection interface that represents the connection for which the voice call state has changed.
Return value
This method must return S_OK.
Remarks
OnVoiceCallStateChange is called when voice call state is available or when there is a change in the voice call state. An application can use IMbnConnection to get the updated voice call state.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps | UWP apps] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | mbnapi.h |