pablocar80

interface IOperator
{
    Task Execute();
}

class FileWriter : IOperator  // async implementation
{
    public async Task Execute()
    {
        await File.WriteAllTextAsync("myfile1.txt", "hello");

pablocar80

class Test
{
    // Synchronous version
    public string MySyncFunction()
    {
        string text = File.ReadAllText("myfile.txt");
        return text;
    }

    // Asynchronous version. Notice ‘async Task’ and ‘await’.