public ASN1 Element(int index, byte anTag)
{
try
{
if ((elist == null) || (index >= elist.Count))
return null;
ASN1 elm = (ASN1)elist[index];
if (elm.Tag == anTag)
return elm;
else
return null;
}
catch (ArgumentOutOfRangeException)
{
return null;
}
}