private static void UseExpressions()
{
Action printanEmptyLine = () => Console.WriteLine("Hello");
printanEmptyLine();
Expression <Action <int> > PrintAnInteger = x => Console.WriteLine(x);
Action <int, int> PrintTwoIntegers = (x, y) => Console.WriteLine($"{x} and \n {y}");
Action <int> Print = PrintAnInteger.Compile();
Print(2);
PrintTwoIntegers(5, 6);
Func <DateTime> dateTime = () => DateTime.Now;
Console.WriteLine(dateTime());
Func <int, int> square = (t) => t * t;
Func <int, int, int> multiply = (x, y) => x * y;
Console.WriteLine(multiply(10, 15));
Console.WriteLine(square(15));
MovieReviewsDataContext mrdc = new MovieReviewsDataContext();
IEnumerable <Movie> movies = mrdc.Movies;
}
static void QuerySql()
{
MovieReviewsDataContext context = new MovieReviewsDataContext();
IEnumerable <Movie> movies = from dc in context.Movies
where dc.ReleaseDate.Year >= 2008
orderby dc.Reviews.Average(x => x.Rating) descending
select dc;
foreach (Movie m in movies)
{
Console.WriteLine(m.Title);
}
}