【发布时间】:2016-09-20 16:30:59
【问题描述】:
我尝试了一个简单的测试,但它不喜欢变量
作为一个简单的测试,我写了这个(也许它有一些简单的错误,但我也遇到了模式和元组的问题)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication2
{
public class Program
{
static void Main(string[] args)
{
Runner runner = new ConsoleApplication2.Runner();
Point p = new ConsoleApplication2.Point();
runner.PrintCoordinates(p);
}
}
public class Point
{
int x = 20;
int y = 50;
public void GetCoordinates(out int a, out int b)
{
a = x;
b = y;
}
}
public class Runner
{
public void PrintCoordinates(Point p)
{
p.GetCoordinates(out int x, out int y);
Console.WriteLine($"({x}, {y})"); // x does not exist in current context
}
}
}
【问题讨论】: