public List <Range> Subtract(Range range)
{
List <Range> result = new List <Range>();
if (Includes(range._lower) && Serial.Le(_lower, range._lower - 1))
{
result.Add(new Range(_lower, range._lower - 1));
}
if (Includes(range._upper) && Serial.Le(range._upper + 1, _upper))
{
result.Add(new Range(range._upper + 1, _upper));
}
if (result.Count == 0 && !range.Includes(this))
{
result.Add(this);
}
return(result);
}
public bool Touches(Range range)
{
return(Intersects(range) ||
Includes(range._upper + 1) || Includes(range._lower - 1) ||
range.Includes(_upper + 1) || range.Includes(_lower - 1));
}
public bool Intersects(Range range)
{
return(Includes(range._lower) || Includes(range._upper) ||
range.Includes(_lower) || range.Includes(_upper));
}
public List<Range> Subtract(Range range)
{
List<Range> result = new List<Range>();
if (Includes(range._lower) && Serial.Le(_lower, range._lower - 1))
{
result.Add(new Range(_lower, range._lower - 1));
}
if (Includes(range._upper) && Serial.Le(range._upper + 1, _upper))
{
result.Add(new Range(range._upper + 1, _upper));
}
if (result.Count == 0 && !range.Includes(this))
{
result.Add(this);
}
return result;
}
public bool Touches(Range range)
{
return (Intersects(range) ||
Includes(range._upper + 1) || Includes(range._lower - 1) ||
range.Includes(_upper + 1) || range.Includes(_lower - 1));
}
public bool Intersects(Range range)
{
return (Includes(range._lower) || Includes(range._upper) ||
range.Includes(_lower) || range.Includes(_upper));
}
