C# Class with an Async Method

AsyncMethods

class AsyncMethods
    {
        /// <param name="sleepTime">sleep time in seconds</param>
        public async Task<bool> SleepAsync(int sleepTime)
        {
            Console.WriteLine($"SleepAsync for {sleepTime} seconds starts");
            await Task.Delay(sleepTime*1000);
            Console.WriteLine($"SleepAsync for {sleepTime} seconds completes");
            return true;
        }
    }