public static void SimpleOperatorOverload()
{
OperatorClass op1 = new OperatorClass(1);
OperatorClass op2 = new OperatorClass(1);
// 调用重载的操作符
OperatorClass op3 = op1 + 1;
OperatorClass op4 = 1 + op1;
OperatorClass op5 = op1 + op2;
Console.WriteLine("op1 " + op1.ToString());
Console.WriteLine("op2 " + op2.ToString());
Console.WriteLine("op3 " + op3.ToString());
Console.WriteLine("op4 " + op4.ToString());
Console.WriteLine("op5 " + op5.ToString());
// operator+=自动调用operator+的重载
op4 += 3;
op5 += op4;
Console.WriteLine("op4 " + op4.ToString());
Console.WriteLine("op5 " + op5.ToString());
// 调用重载的operator==和operator!=
bool b1 = op4 == op5;
bool b2 = op4 != op5;
bool b3 = op1 == op2;
Console.WriteLine("{0} {1} {2}", b1, b2, b3);
}
public static OperatorClass operator +(OperatorClass lhs, int rhs)
{
OperatorClass oc = new OperatorClass(lhs);
oc.value += rhs;
return(oc);
}
public static OperatorClass operator +(int lhs, OperatorClass rhs)
{
OperatorClass oc = new OperatorClass(rhs);
oc.value += lhs;
return(oc);
}
// 拷贝构造
public OperatorClass(OperatorClass rhs)
{
this.value = rhs.value;
}
public static void SimpleOperatorOverload()
{
OperatorClass op1 = new OperatorClass(1);
OperatorClass op2 = new OperatorClass(1);
// 调用重载的操作符
OperatorClass op3 = op1 + 1;
OperatorClass op4 = 1 + op1;
OperatorClass op5 = op1 + op2;
Console.WriteLine("op1 " + op1.ToString());
Console.WriteLine("op2 " + op2.ToString());
Console.WriteLine("op3 " + op3.ToString());
Console.WriteLine("op4 " + op4.ToString());
Console.WriteLine("op5 " + op5.ToString());
// operator+=自动调用operator+的重载
op4 += 3;
op5 += op4;
Console.WriteLine("op4 " + op4.ToString());
Console.WriteLine("op5 " + op5.ToString());
// 调用重载的operator==和operator!=
bool b1 = op4 == op5;
bool b2 = op4 != op5;
bool b3 = op1 == op2;
Console.WriteLine("{0} {1} {2}", b1, b2, b3);
}
public static OperatorClass operator +(int lhs, OperatorClass rhs)
{
OperatorClass oc = new OperatorClass(rhs);
oc.value += lhs;
return oc;
}
public static OperatorClass operator +(OperatorClass lhs, int rhs)
{
OperatorClass oc = new OperatorClass(lhs);
oc.value += rhs;
return oc;
}
// 拷贝构造
public OperatorClass(OperatorClass rhs)
{
this.value = rhs.value;
}