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comparison Source/Linq/Extensions.cs @ 0:f990fcb411a9

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Копия текущей версии из github
author cin
date Thu, 27 Mar 2014 21:46:09 +0400
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-1:000000000000 0:f990fcb411a9
1 using System;
2 using System.Collections.Generic;
3
4 using JetBrains.Annotations;
5
6 namespace BLToolkit.Linq
7 {
8 public static class Extensions
9 {
10 public static IEnumerable<TResult> Zip<TFirst,TSecond,TResult>(
11 [NotNull] this IEnumerable<TFirst> first,
12 [NotNull] IEnumerable<TSecond> second,
13 [NotNull] Func<TFirst,TSecond,TResult> resultSelector)
14 {
15 if (first == null) throw new ArgumentNullException("first");
16 if (second == null) throw new ArgumentNullException("second");
17 if (resultSelector == null) throw new ArgumentNullException("resultSelector");
18
19 using (var e1 = first.GetEnumerator())
20 using (var e2 = second.GetEnumerator())
21 while (e1.MoveNext() && e2.MoveNext())
22 yield return resultSelector(e1.Current, e2.Current);
23 }
24 }
25 }