How to perform 'Async Get Username' in VisualBasic.
' Task: Async Get Username
' Language: VisualBasic
Sub async_get_username()
' Implementation for Async Get Username
Dim result = ...; ' Initialize variable
' TODO: Implement core logic here
' Step 1: Prepare data
' Step 2: Process Async Get Username
Console.WriteLine("Done");
End Sub