Add WhereIf to IEnumerable
//The MIT License (MIT)
//http://arolibraries.codeplex.com/license
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
namespace AroLibraries.ExtensionMethods.Enumerable
{
public static class IEnumerableExt
{
/// <summary>
///
/// </summary>
/// <typeparam name="TSource"></typeparam>
/// <param name="source"></param>
/// <param name="condition"></param>
/// <param name="predicate"></param>
/// <returns></returns>
public static IEnumerable<TSource> Ext_WhereIf<TSource>(this IEnumerable<TSource> source, bool condition, Func<TSource, bool> predicate)
{
if (condition)
return source.Where(predicate);
else
return source;
}
public static IEnumerable<TSource> Ext_WhereIf<TSource>(this IEnumerable<TSource> source, bool condition, Func<TSource, int, bool> predicate)
{
if (condition)
return source.Where(predicate);
else
return source;
}
}
}