Gemstone PQDIF Library
Logical
Determines whether there are any more ObservationRecords to be read from the PQDIF file.
Definition
Namespace: Gemstone.PQDIF.Logical
Assembly: Gemstone.PQDIF (in Gemstone.PQDIF.dll) Version: 1.0.169 -- Release Build+c878bdd28ef3f505c9ae52ddef825010f6ae7dff
true if there is another observation record to be read from PQDIF file; false otherwise
Assembly: Gemstone.PQDIF (in Gemstone.PQDIF.dll) Version: 1.0.169 -- Release Build+c878bdd28ef3f505c9ae52ddef825010f6ae7dff
JavaScript
function HasNextObservationRecordAsync();Return Value
TaskBooleantrue if there is another observation record to be read from PQDIF file; false otherwise
Exceptions
| InvalidOperationException | The PQDIF file is not open. - OR - PQDIF file has more than one container record. |
| InvalidDataException | Observation record found with no corresponding data source record. |
| EndOfStreamException | End of stream encountered while reading the next observation record. |