private static void BindParameter(SqlParameter sqlParam, string tvpName, string[] columnNames, BindingParameterConverter[] converters, IRelation relation)
{
ITuple refTuple = relation.Row();
IEnumerable <SqlDataRecord> iterator()
{
SqlDataRecord record = GetDataRecord(columnNames, refTuple);
foreach (ITuple tuple in relation)
{
SetRecordValues(record, tuple, converters);
yield return(record);
}
}
if (refTuple == null)
{
sqlParam.Value = Array.Empty <SqlDataRecord>();
}
else
{
sqlParam.Value = iterator();
}
sqlParam.SqlDbType = SqlDbType.Structured;
sqlParam.TypeName = tvpName;
}