VoipCallCoordinator.RequestOutgoingUpgradeToVideoCall | requestOutgoingUpgradeToVideoCall method

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Notifies the system of a new outgoing video call that will replace an existing cellular call.

Syntax

voipCallCoordinator.requestOutgoingUpgradeToVideoCall(callUpgradeGuid, context, contactName, serviceName);

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: String [JavaScript] | System.Guid [.NET] | Platform::Guid [C++]

  The GUID of the call.

• context
  Type: String [JavaScript] | 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: String [JavaScript] | 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: String [JavaScript] | 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

See also

VoipCallCoordinator