/// <summary>
/// retrieve items in sequence
/// </summary>
/// <returns> result string </returns>
public virtual string @string()
{
string result = "";
int num = 1;
StringBuilder buf = new StringBuilder();
for (IEnumerator i = iterator(); i.MoveNext();)
{
AnyType elem = (AnyType)i.Current;
buf.Append(num + ") ");
buf.Append(elem.string_type() + ": ");
string value = elem.StringValue;
if (elem is NodeType)
{
QName tmp = ((NodeType)elem).node_name();
if (tmp != null)
{
value = tmp.expanded_name();
}
}
buf.Append(value + "\n");
num++;
}
result = buf.ToString();
if (num == 1)
{
result = "Empty results\n";
}
return(result);
}