VoipCallCoordinator.RequestOutgoingUpgradeToVideoCall method
Notifies the system of a new outgoing video call that will replace an existing cellular call.
Syntax
Public Sub RequestOutgoingUpgradeToVideoCall( callUpgradeGuid As Guid, context As String, contactName As String, serviceName As String, <OutAttribute> ByRef call As VoipPhoneCall )
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: VoipPhoneCall
The 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] |
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Namespace |
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Metadata |
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See also