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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication1
{
class dataCls
{
public int id { get; set; }
public string adi { get; set; }
public int yasi { get; set; }
public override string ToString()
{
return String.Format("{0} {1} {2}", id, adi, yasi);
}
}
class Program
{
static List<T> MyWhereMethod<T>(IEnumerable<T> val, Func<T, bool> predicate)
{
List<T> i = new List<T>();
foreach (var item in val)
{
if (predicate(item) )
i.Add(item);
}
return i;
}
static void Main(string[] args)
{
List<dataCls> dataList = new List<dataCls>();
dataList.Add(new dataCls() { id = 1, adi = "ali", yasi = 15 });
dataList.Add(new dataCls() { id = 2, adi = "veli", yasi = 12 });
dataList.Add(new dataCls() { id = 3, adi = "cemal", yasi = 25 });
dataList.Add(new dataCls() { id = 4, adi = "kadir", yasi = 18 });
List<dataCls> dd = MyWhereMethod(dataList, p => p.yasi > 15);
foreach (var item in dd)
{
Console.WriteLine(item);
}
Console.ReadLine();
}
}
}
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