How to Async Get File Extension in VisualBasic - Code Snippet

' Task: Async Get File Extension
' Language: VisualBasic

Sub async_get_file_extension() 
    ' Implementation for Async Get File Extension
    Dim result = ...; ' Initialize variable
    ' TODO: Implement core logic here
    ' Step 1: Prepare data
    ' Step 2: Process Async Get File Extension
    Console.WriteLine("Done");
End Sub