using System;
using System.Collections.Generic;
namespace GenericMethodAppl {
class Program {
static void Swap<T>(ref T lhs, ref T rhs) {
T temp;
temp = lhs;
lhs = rhs;
rhs = temp;
}
static void Main(string[] args) {
int a, b;
char c, d;
a = 10;
b = 20;
c = 'I';
d = 'V';
//display values before swap:
Console.WriteLine(Int values before calling swap:);
Console.WriteLine(a = {0}, b = {1}, a, b);
Console.WriteLine(Char values before calling swap:);
Console.WriteLine(c = {0}, d = {1}, c, d);
//call swap
Swap<int>(ref a, ref b);
Swap<char>(ref c, ref d);
//display values after swap:
Console.WriteLine(Int values after calling swap:);
Console.WriteLine(a = {0}, b = {1}, a, b);
Console.WriteLine(Char values after calling swap:);
Console.WriteLine(c = {0}, d = {1}, c, d);
Console.ReadKey();
}
}
}
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