Async/Await

Asynchronous programming with futures.

Async Functions

async function fetchData(source) {
    print("Fetching from " + source);
    return "Data:" + source;
}

Await

var result = await fetchData("API");
print(result);  // Data:API

Parallel Tasks

async function main() {
    // Start tasks in parallel
    var task1 = fetchData("API");
    var task2 = fetchData("Database");
    
    // Wait for results
    var r1 = await task1;
    var r2 = await task2;
    
    print("Results: " + r1 + ", " + r2);
}

main();

With Timer

async function delayedTask() {
    print("Starting...");
    ucoreTimer.sleep(1000);  // 1 second
    print("Done!");
    return "Complete";
}

var result = await delayedTask();

Important Notes