MapperKernelQueryOperationalData Method |
Query the operational data for the mapper.
Namespace:
NetQuarry.Data
Assembly:
EAP.Mapper (in EAP.Mapper.dll) Version: 2.0.0.0 (4.6.8.0)
Syntax protected void QueryOperationalData(
MapperKernelRequeryFlags flags,
out bool queryChanged
)
Protected Sub QueryOperationalData (
flags As MapperKernelRequeryFlags,
<OutAttribute> ByRef queryChanged As Boolean
)
Parameters
- flags
- Type: NetQuarry.DataMapperKernelRequeryFlags
Flags specifying behaviour of the query. - queryChanged
- Type: SystemBoolean
True if the query SQL changed over that previously used, else False.
Remarks
Note that if the mapper is being used to handle synthetic data (vs. data mapper by the
mapper directly to and from a data source table or view), then an extension can respond
to the ExtensionEvents.MapperBeforeRequery event by calling IMapper.Load() with the
data to use and by returning the ExtResults.ContinueNoExec response.
See Also