static void BoxTest()
{
int i = 10;
object o = i;
i = 20;
SomeValue v = new SomeValue();
object o2 = v;
SomeValue sv = new SomeValue();
Console.WriteLine(sv.ToString());
int j = (int)o;
}
static void Main(string[] args)
{
SomeValue v1 = new SomeValue(10, "aaa");
v1.a = 10;
v1.b = new string(new char[] { 'a', 'b', 'b' });
SomeValue v2 = new SomeValue();
v2.a = 10;
v2.b = new string(new char[] { 'a', 'b', 'b' });
SomeClass c1 = new SomeClass();
c1.a = 10;
c1.b = new string(new char[] { 'a', 'b', 'b' });
SomeClass c2 = new SomeClass();
c2.a = 10;
c2.b = new string(new char[] { 'a', 'b', 'b' });
/*if (v1 == v2)
* {
* Console.WriteLine("c1 and c2 are ==");
* }*/
if (v1.Equals(v2))
{
Console.WriteLine("v1 and v2 are Equal");
}
if (c1.Equals(c2)
/* se SomeClass não redefinir Equals(object o) <=> Object.ReferenceEquals(c1,c2) */)
{
Console.WriteLine("c1 and c2 are Equal");
}
}
public bool Equals(SomeValue v)
{
return(a == v.a && b.Equals(v.b));
}