MapGuide API Reference
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virtual bool MgGeometricEntity::IsEmpty | ( | ) | [pure virtual] |
Tests whether this entity is empty or not.
virtual bool IsEmpty(); |
virtual boolean IsEmpty(); |
virtual bool IsEmpty(); |
Implemented in MgPolygon, MgCurveString, MgCurvePolygon, MgMultiPolygon, MgLineString, MgMultiCurveString, MgMultiGeometry, MgMultiLineString, MgMultiCurvePolygon, MgMultiPoint, MgPoint, MgArcSegment, MgLinearSegment, MgCurveRing, and MgLinearRing.