public IEnumerator <T> GetEnumerator()
{
var lastModifiedSupported = DataSet.SupportsEntityLastModified;
// Build mapper
mapper = DataSet.BuildMapper(reader.Header);
while (true)
{
// Read CSV Record
var record = reader.ReadRecord();
// End of Stream?
if (record == null)
{
break;
}
// Create blank entity
var entity = Activator.CreateInstance <T>();
// Set entity context
entity.Context = context;
// Use mapper to fill entity
for (int i = 0; i < record.Count; i++)
{
mapper[i](entity, record[i]);
}
if (lastModifiedSupported && // Last modified supported
entity.EntityLastModified != null &&
(entityLastModifiedMax == null || // Last modified never set
entityLastModifiedMax < entity.EntityLastModified)) // Newer date
{
entityLastModifiedMax = entity.EntityLastModified;
}
// Set entity as current item in enumerator
yield return(entity);
}
}
