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using System;
namespace GenericsTests1
{
class Program
{
static void Main(string[] args)
{
ExampleClass example = new ExampleClass();
example.RunAll();
Console.ReadKey();
}
}
public class ExampleClass
{
string s = "Score";
string result = "";
string[] names = new string[5] { "Score 1", "Score 2", "Score 3", "Score 4", "Score 5" };
string[] results = new string[5];
int[] integers = new int[5] { 2, 4, 5, 1, 3 };
double[] doubles = new double[5] { 2.3, 4.5, 5.4, 1.3, 3.1 };
public void RunAll()
{
AddIntScore_Test();
AddIntScore_Extension_Test();
AddGenericScore_Test();
AddGenericScore_Test2();
AddGenericScore_Func_Test();
AddGenericScore_Func_Test2();
AddGenericScore_LambdaFunc_Test();
}
public void AddIntScore_Test()
{
Console.WriteLine("AddIntScore_Test");
result = Utilities.AddIntScore(s, 5);
Console.WriteLine(result);
Console.WriteLine();
}
public void AddIntScore_Extension_Test()
{
Console.WriteLine("AddIntScore_Test");
result = s.AddIntScore_Extension(5);
Console.WriteLine(result);
Console.WriteLine();
}
public void AddGenericScore_Test()
{
Console.WriteLine("AddIntScore_Test");
result = s.AddGenericScore(5);
Console.WriteLine(result);
Console.WriteLine();
}
public void AddGenericScore_Test2()
{
Console.WriteLine("AddGenericScore_Test2");
result = s.AddGenericScore(5.6);
Console.WriteLine(result);
Console.WriteLine();
}
public void AddGenericScore_Func_Test()
{
Console.WriteLine("AddGenericScore_Func_Test");
results = names.AddGenericScore(AddFunc);
foreach (var item in results)
{
Console.WriteLine(item);
}
Console.WriteLine();
}
public void AddGenericScore_Func_Test2()
{
Console.WriteLine("AddGenericScore_Func_Test2");
results = doubles.AddGenericScore(AddFunc2);
foreach (var item in results)
{
Console.WriteLine(item);
}
Console.WriteLine();
}
public void AddGenericScore_LambdaFunc_Test()
{
Console.WriteLine("AddGenericScore_LambdaFunc_Test");
results = names.AddGenericScore((x, i) => x + ": " + integers[i]);
foreach (var item in results)
{
Console.WriteLine(item);
}
Console.WriteLine();
}
string AddFunc(string str, int i)
{
return str + ": " + integers[i].ToString();
}
string AddFunc2(double num, int i)
{
return (num * integers[i]).ToString();
}
}
public static class Utilities
{
public static string AddIntScore(string str, int parameter)
{
return str + ": " + parameter.ToString();
}
public static string AddIntScore_Extension(this string str, int parameter)
{
return str + ": " + parameter.ToString();
}
public static string AddGenericScore<T>(this string str, T parameter)
{
return str + ": " + parameter.ToString();
}
public static TResult[] AddGenericScore<TInput, TResult>(this TInput[] input, Func<TInput, int, TResult> func)
{
TResult[] result = new TResult[input.Length];
for (int i = 0; i < input.Length; i++)
result[i] = func(input[i], i);
return result;
}
public static TResult[] Apply<TInput, TResult>(this TInput[] vector, Func<TInput, int, TResult> func)
{
TResult[] result = new TResult[vector.Length];
for (int i = 0; i < vector.Length; i++)
result[i] = func(vector[i], i);
return result;
}
}
}
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