How to Async Get File Extension in PowerShell - Code Snippet

# Task: Async Get File Extension
# Language: PowerShell

function async_get_file_extension() {
    # Implementation for Async Get File Extension
    $ result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Get File Extension
    Write-Host("Done");
}