mvc invalidOperationException: Method 'InvokeAsync' of view component should be declared to return Task<t> code example

Example: mvc invalidOperationException: Method 'InvokeAsync' of view component should be declared to return Task

public class ExampleViewComponent : ViewComponent {
    public Task InvokeAsync() {
        ExampleModel model = new ExampleModel(2);

        // returns a finished task
        return Task.FromResult(View(model));
    }
}