public static Teacherhelper operator -(Teacherhelper c)
{
Teacherhelper temp = new Teacherhelper();
c.boy = -c.boy;
return(c);
}
public string returnUnaryOperator()
{
Teacherhelper e1 = new Teacherhelper(10);
e1 = -e1;
string test = e1.showBoyGirl();
Teacherhelper e2 = new Teacherhelper(10);
string test2 = e2.showBoyGirl();
return("Unary Operator minus overload : " + test + " normal :" + test2);
}
public Teacherhelper(Teacherhelper c)
{
Teacherhelper temp = new Teacherhelper();
boy = c.boy;
}
