How to Async Save File Dialog in D - Code Snippet

// Task: Async Save File Dialog
// Language: D

void async_save_file_dialog() {
    // Implementation for Async Save File Dialog
    auto result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Save File Dialog
    writeln("Done");
}