VoipCallCoordinator.RequestOutgoingUpgradeToVideoCall method
Notifies the system of a new outgoing video call that will replace an existing cellular call.
Syntax
public void RequestOutgoingUpgradeToVideoCall(
Guid callUpgradeGuid,
string context,
string contactName,
string serviceName,
out VoipPhoneCall call
)
Public Sub RequestOutgoingUpgradeToVideoCall(
callUpgradeGuid As Guid,
context As String,
contactName As String,
serviceName As String,
<OutAttribute> ByRef call As VoipPhoneCall
)
public:
void RequestOutgoingUpgradeToVideoCall(
Guid callUpgradeGuid,
String^ context,
String^ contactName,
String^ serviceName,
[OutAttribute] VoipPhoneCall^ call
)
Parameters
callUpgradeGuid
Type: System.Guid [.NET] | Platform::Guid [C++]The GUID of the call.
context
Type: System.String [.NET] | Platform::String [C++]A string that is passed to the associated foreground app as a deep link. This might be a contact name or other data that can be used to populate the app's UI more quickly. The maximum length is 128 characters. This parameter must be non-null and must refer to a task defined in the app's manifest file.
contactName
Type: System.String [.NET] | Platform::String [C++]The name or ID of the caller which is displayed in the phone's minimized call UI. The maximum length is 128 characters.
serviceName
Type: System.String [.NET] | Platform::String [C++]The name of the VoIP service which is displayed in the phone's minimized call UI. The maximum length is 128 characters.
call (out parameter)
Type: VoipPhoneCallThe object representing the new outgoing call.
Requirements
Minimum supported client |
None supported |
Minimum supported server |
None supported |
Minimum supported phone |
Windows Phone 8.1 [Windows Phone Silverlight 8.1 apps only] |
Namespace |
Windows.Phone.Networking.Voip Windows::Phone::Networking::Voip [C++] |
Metadata |
Windows.WinMD |
See also
VoipCallCoordinator