private static IEnumerable <T> ToEnumerable <T>(IDataReader dataReader, IDataRecordMapper mapper)
{
if (dataReader.FieldCount == 0)
{
yield break;
}
while (dataReader.Read())
{
yield return(mapper.MapDataRecord <T>(dataReader));
}
yield break;
}
private IEnumerable <T> ToEnumerable <T>(IConnection connection, DbCommand command, DbDataReader dataReader)
{
using (connection)
using (command)
using (dataReader)
{
if (dataReader.FieldCount == 0)
{
yield break;
}
IDataRecordMapper <T> mapper = null;
while (dataReader.Read())
{
mapper ??= _dataRecordMapperFactory.CreateMapper <T>();
yield return(mapper.MapDataRecord(dataReader));
}
yield break;
}
}
