/// <summary>
/// Removes a range from the selection.
/// </summary>
/// <param name="range">A range object that will be removed to the selection.</param>
public virtual void RemoveRange(Range range)
{
}
/// <summary>
/// Adds a Range to a Selection.
/// </summary>
/// <param name="range">A Range object that will be added to the Selection.</param>
public virtual void AddRange(Range range)
{
}
/// <summary>
/// Compares the boundary points of the Range with another one.
/// </summary>
/// <param name="how">A constant describing the comparison method</param>
/// <param name="sourceRange">A Range to compare boundary points with the range.</param>
/// <returns>A number, -1, 0, or 1, indicating whether the corresponding boundary-point of the Range is respectively before, equal to, or after the corresponding boundary-point of sourceRange.</returns>
public virtual int CompareBoundaryPoints(RangeComparison how, Range sourceRange)
{
return 0;
}