public static bool operator <=(DoubleExtention a, DoubleExtention b)
{
if (DoubleComparator.IsNotGreater(a, b))
{
return(true);
}
else
{
return(false);
}
}
public int CompareTo(object obj)
{
if (obj is DoubleExtention)
{
char sign = DoubleComparator.MathSignReturn((DoubleExtention)obj, this);
if (sign == '=')
{
return(0);
}
if (sign == '>')
{
return(1);
}
if (sign == '<')
{
return(-1);
}
}
else
{
throw new ArgumentException();
}
return(0);
}
public static bool operator !=(DoubleExtention a, DoubleExtention b)
{
return(DoubleComparator.IsNotEqual(a, b));
}
