class Program{
static void Main(string[] args)
{
TestRef t = new TestRef();
t.Something = "Foo";
DoSomething(t);
Console.WriteLine(t.Something);
}
static public void DoSomething(TestRef t)
{
t.Something = "Bar";
}}public class TestRef{
public string Something { get; set; }}为什么在传递对象时使用‘ref’关键字?
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