How to Async Fetch All Rows in D - Code Snippet

// Task: Async Fetch All Rows
// Language: D

void async_fetch_all_rows() {
    // Implementation for Async Fetch All Rows
    auto result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Fetch All Rows
    writeln("Done");
}