C# 重载加号运算符计算两个对象的和
public class ValidFloat
{
private float value;
private bool valid;
public ValidFloat (float value, bool valid)
{
this.value = value;
this.valid = valid;
}
public static ValidFloat operator+ (ValidFloat vf1, ValidFloat vf2)
{
return new ValidFloat (vf1.value + vf2.value, vf1.valid & vf2.valid);
}
public static void Main( )
{
ValidFloat vf1 = new ValidFloat ( 1.1f, true);
ValidFloat vf2 = new ValidFloat ( 2.2f, false);
ValidFloat vf3 = vf1 + vf2;
Console.WriteLine ("Value = " + vf3.value + " Valid: " + vf3.valid);
}
}
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