/// <summary>
/// CTOR
/// </summary>
public BoundaryValue()
{
Value = new FieldValue();
}
/// <summary>
///
/// </summary>
/// <param name="fieldValue"></param>
/// <returns>index of the new field</returns>
public int Add(FieldValue fieldValue)
{
fields.Add(fieldValue);
return(fields.Count - 1);
}