AcMapFeatureService:: SelectFeatures Method
(MgResourceIdentifier*, string, MgFeatureQueryOptions*)
(MgResourceIdentifier*, string, MgFeatureQueryOptions*)
Selects features from a feature source according to the criteria set in the MgFeatureQueryOptions argument The criteria are applied to all of the features in the feature source.
virtual MgFeatureReader* SelectFeatures( MgResourceIdentifier* resource, string className, MgFeatureQueryOptions* option );
Parameters |
Description |
resource |
A resource identifier for the feature source. |
className |
The name of the feature class from which the properties of interest are selected. |
option |
MgFeatureQueryOptions instance containing all required filters for this select operation. |
Returns
Returns an MgFeatureReader containing the set of selected features.
Remarks
If you want to apply the criteria to a subset of the features, use the SelectAggregate Method.
MgXX classes belong to the OsGeo.MapGuide namespace and are descibed in the Geospatial Platform Reference.
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