[VB.NET]
Public Function AddFormVarAsync(ByVal VarName As String, ByVal VarValue As String)AsTask
[C#]
public Task AddFormVarAsync(string varName, string varValue);
Remarks
This method is the asynchronous version of the AddFormVar method and is used to support asynchronous operations in WinRT. Please refer to AddFormVar for more information.