How to Check File Exists in PowerShell - Code Snippet

# Task: Check File Exists
# Language: PowerShell

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