public void AddSubfield(ISubfield subfield)
{
if (subfield is ISubfield)
{
subfields.Add(subfield);
}
else
{
throw new IllegalAddException("Subfield");
}
}
public bool ValidateSubField(ISubfield subfield)
{
return(subfield.Code != 0 && subfield.Data != null);
}
public void RemoveSubfield(ISubfield subfield)
{
subfields.Remove(subfield);
}
public void AddSubfield(int index, ISubfield subfield)
{
subfields.Insert(index, subfield);
}
