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();
}
}
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/265860.html