virtual MgFeatureReader* MgLayerBase::SelectFeatures	(	MgFeatureQueryOptions *	options,
		CREFSTRING	coordinateSystem
	)		[virtual]

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. If you want to apply the criteria to a subset of the features, use the MgFeatureService::SelectAggregate Method . See Filters and expressions .

.NET Syntax

virtual MgFeatureReader SelectFeatures(MgFeatureQueryOptions options);

Java Syntax

virtual MgFeatureReader SelectFeatures(MgFeatureQueryOptions options);

PHP Syntax

virtual MgFeatureReader SelectFeatures(MgFeatureQueryOptions options);

Parameters:

options	(MgFeatureQueryOptions) MgFeatureQueryOptions instance containing all required filters for this select operation.
coordinateSystem	(String/string) The WKT string of the coordinate system to transform features to

Returns:

Returns an MgFeatureReader containing the set of selected features.

Exceptions:

MgFeatureServiceException
MgInvalidArgumentException
MgFdoException

Since:

3.0

Reimplemented in MgLayer.