public LinqTest()
{
var ic = new TestModel[5];
ic[0] = new TestModel("test1", 43);
ic[1] = new TestModel("test5", 4);
ic[2] = new TestModel("test1", 1);
ic[3] = new TestModel("test4", 1);
ic[4] = new TestModel("test5", 9);
var ib = new TestModel[5];
ib[0] = new TestModel("cat1", 1);
ib[1] = new TestModel("cat2", 2);
ib[2] = new TestModel("test1", 3);
ib[3] = new TestModel("cat4", 4);
ib[4] = new TestModel("cat5", 5);
var i = new int[] { 3, 4, 5, 2, 3, 4, 53, 8, 4, 3 };
var k = from ia in ic orderby ia.name select ia.value2;
var k1 = from a in ic join b in ib on new { comp = a.name } equals new { comp = b.name } select a;
var k2 = from a in ic group a by a.value > 3;
var k3 = i.Where(a => a > 3).Where(b => b > 8);
var k4 = ic.OrderBy(a => a.name).OrderBy(a => a.value);
var k5 = ic.Select(p => new { Last = p.name });
var k55 = ib.Where(x => x.name == "test1").Select(s => new { s.name, s.value });
var k6 = ic.SelectMany(e => ib.Where(x => x.name == e.name).Select(s => new { s.name, e.value }));
var k7 = ic.Concat(ib).OrderBy(x => x.name);
var k8 = i.Distinct();
foreach (var i1 in k2)
{
Console.WriteLine($"number {i1.Key}");
foreach (var i2 in i1)
{
Console.WriteLine($"g {i2.name}");
}
}
}
