Where | C# Online Compiler

Where by Chuy__

using System;
using System.Collections.Generic;
public class Program
{
	public static IEnumerable<T> Where<T>(this IEnumerable<T> ts, Func<T, bool> predicate)
	{
		foreach (T t in ts)
			if (predicate(t))
				yield return t;
	}
}

 
using System;
using System.Collections.Generic;
public class Program
{
    public static IEnumerable<T> Where<T>(this IEnumerable<T> ts, Func<T, bool> predicate)
    {
        foreach (T t in ts)
            if (predicate(t))
                yield return t;
    }
}

Dumping object(Contact)
Address         : XXXX
ContactContact  : xxxxx
Gender          : null
MailAddress     : null
Name            : XXX

L1: is null? True
Address         :
ContactContact  :
Gender          :
MailAddress     :
Name            :

L2: is null? False
Address         : XXXX
ContactContact  : xxxxx
Gender          :
MailAddress     :
Name            : XXX

L3: is null? False
Address         :
ContactContact  : xxxxx
Gender          : XXX
MailAddress     : XXXX
Name            :

L4: is null? True
Address         :
ContactContact  :
Gender          :
MailAddress     :
Name            :

Cached Result
Last Run:	3:50:05 am
Compile:	0.017s
Execute:	0.17s
Memory:	16.47Mb
CPU:	0.187s

View IL Code