36 lines
740 B
C#
36 lines
740 B
C#
using System;
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using System.Linq;
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using System.Collections;
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using System.Collections.Generic;
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public static class IEnumerableTransform
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{
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public static IEnumerable<TOut> Transform<TOut> (this IEnumerable<int> input, EmitterFunc<TOut> rule)
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{
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foreach (var v in input) {
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TOut output;
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rule (out output);
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yield return output;
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}
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}
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public static EmitterFunc<TOut> Emit<TOut> (TOut result)
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{
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return delegate (out TOut output) {
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output = result;
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};
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}
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public delegate void EmitterFunc<TOut> (out TOut output);
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public static int Main ()
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{
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IEnumerable<int> arr = new int[3];
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if (!arr.Transform<char> (IEnumerableTransform.Emit<char> ('t')).SequenceEqual(new char[] { 't', 't', 't'}))
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return 1;
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return 0;
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}
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}
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