/// <summary> Adds a new subfield code to this MARC field or updates an existing subfield of the same code </summary>
/// <param name="Subfield_Code"> Code for this subfield in the MARC record field </param>
/// <param name="Data"> Data stored for this subfield </param>
/// <remarks> This is used to replace a non-repeatable subfield with new data </remarks>
public void Add_NonRepeatable_Subfield(char Subfield_Code, string Data)
{
// Look through existing subfields
foreach (MARC_Transfer_Subfield subfield in Subfields)
{
if (subfield.Subfield_Code == Subfield_Code)
{
subfield.Data = Data;
return;
}
}
// Add this as a new subfield
Subfields.Add(new MARC_Transfer_Subfield(Subfield_Code, Data));
}
/// <summary> Adds a new subfield code to this MARC field </summary>
/// <param name="Subfield_Code"> Code for this subfield in the MARC record field </param>
/// <param name="Data"> Data stored for this subfield </param>
public void Add_Subfield(char Subfield_Code, string Data)
{
Subfields.Add(new MARC_Transfer_Subfield(Subfield_Code, Data));
}
