private static void simple(Profile[] arrProfile)
{
var profiles1 = from profile in arrProfile
where profile.Height < 175
orderby profile.Height
select new
{
Name = profile.Name,
InchHeight = profile.Height * 0.393
};
Console.WriteLine("linq 쿼리문");
foreach (var profile in profiles1)
Console.WriteLine("{0}, {1}", profile.Name, profile.InchHeight);
Console.WriteLine();
Console.WriteLine("람다식");
var profiles2 = arrProfile.
Where(profile => profile.Height < 175).
OrderBy(profile => profile.Height).
Select(profile => new
{
Name = profile.Name,
InchHeight = profile.Height * 0.393
});
foreach (var profile in profiles1)
Console.WriteLine("{0}, {1}", profile.Name, profile.InchHeight);
Console.WriteLine();
}
private void group(Profile[] arrProfile)
{
var listProfile1 = from profile in arrProfile
orderby profile.Height
group profile by profile.Height into g
select new { GroupKey = g.Key, Count = g.Count()};
Console.WriteLine("linq 쿼리문");
foreach (var profile in listProfile1)
{
Console.WriteLine("키 : {0}, 인원수 : {1}", profile.GroupKey, profile.Count);
}
Console.WriteLine();
var listProfile2 = arrProfile.OrderBy(profile => profile.Height).GroupBy(profile => profile.Height).Select(profile => new { GroupKey = profile.Key, Count = profile.Count() });
Console.WriteLine("람다식");
foreach (var profile in listProfile1)
{
Console.WriteLine("키 : {0}, 인원수 : {1}", profile.GroupKey, profile.Count);
}
Console.WriteLine();
}
