static void Main(string[] args)
{
CustomList <int> intList = new CustomList <int>();
CustomList <string> stringList = new CustomList <string>(new string[] { "hello", "world" });
Console.WriteLine(intList.Count);
Console.WriteLine(stringList.Count);
for (int i = 0; i < 10; i++)
{
intList.Prepend(i);
}
Console.WriteLine(intList.ToString());
Console.WriteLine(intList[0]);
Console.WriteLine(getelement <int>(0, intList));
//LINQ
string sentence = "I love cats";
string[] catNames = { "Lucky", "Bella", "Luna", "Oreo", "Simba", "Toby", "Loki", "Oscar" };
int[] numbers = { 5, 6, 3, 2, 1, 5, 6, 7, 8, 4, 234, 54, 14, 653, 3, 4, 5, 6, 7 };
// 1. Simple Linq Example
var simpleLinq = from s in catNames
select s;
Console.WriteLine(string.Join("", simpleLinq));
// 2. Linq Example with Condition
var lessThanFive = from num in numbers
where num < 5
select num;
Console.WriteLine(string.Join(", ", lessThanFive));
// 3. Linq Example with Multiple Conditions
var lessThanFiveAndGreaterThanTen = from num in numbers
where (num > 5) && (num < 10)
select num;
Console.WriteLine(string.Join(", ", lessThanFiveAndGreaterThanTen));
// 4. Linq Example with Contains
var catsWithA = from cat in catNames
where cat.Contains("a")
select cat;
Console.WriteLine(string.Join(", ", catsWithA));
// 5. Linq Example with Multiple Where
var moreSpecificCats = from cat in catNames
where cat.Contains("a")
where cat.Length > 4
select cat;
Console.WriteLine(string.Join(", ", moreSpecificCats));
// 6. Linq Example with Ordering
var orderedNumbers = from num in numbers
where (num > 5) && (num < 10)
orderby num // optional argument ascending or descending, ascending by default
select num;
Console.WriteLine(string.Join(", ", orderedNumbers));
}
public static T getelement <T>(int index, CustomList <T> someList)
{
return(someList[index]);
}