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September Morn Update

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Ingy döt Net 2019-09-12 10:33:56 -07:00
parent 4e2d22a71d
commit aac6731f2c
6856 changed files with 141342 additions and 21127 deletions
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28
Task/Partial-function-application/C-sharp/partial-function-application-1.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
class PartialFunctionApplication
{
static Func<T1, TResult> PartiallyApply<T1, T2, TResult>(Func<T1, T2, TResult> function, T2 argument2)
{
return argument1 => function(argument1, argument2);
}
static void Main()
{
var fs = (Func<IEnumerable<int>, Func<int, int>, IEnumerable<int>>)Enumerable.Select;
var f1 = (Func<int, int>)(n => n * 2);
var f2 = (Func<int, int>)(n => n * n);
var fsf1 = PartiallyApply(fs, f1);
var fsf2 = PartiallyApply(fs, f2);
var s = new[] { 0, 1, 2, 3 };
Console.WriteLine(string.Join(", ", fsf1(s)));
Console.WriteLine(string.Join(", ", fsf2(s)));
s = new[] { 2, 4, 6, 8 };
Console.WriteLine(string.Join(", ", fsf1(s)));
Console.WriteLine(string.Join(", ", fsf2(s)));
}
}