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