How to Async Handle Click Event in Apex - Code Snippet

// Task: Async Handle Click Event
// Language: Apex

public void async_handle_click_event() {
    // Implementation for Async Handle Click Event
    Object result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Handle Click Event
    System.debug("Done");
}