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AutoCAD Map 3D 2009 Geospatial Platform Reference

From AutoCAD Map 3D Geospatial Platform API

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MgGeometricEntity
Copy
Envelope
GetArea
GetCentroid
GetDimension
GetLength
IsClosed
IsEmpty
IsSimple
IsValid
Transform
virtual bool MgGeometricEntity::IsClosed (  )  [pure virtual]

Tests whether the entity's boundary encloses an area.

.NET Syntax
virtual bool IsClosed();
Java Syntax
virtual boolean IsClosed();
PHP Syntax
virtual bool IsClosed();

Returns:
True if the geometry is closed, false otherwise.

Implemented in MgArcSegment, MgCurvePolygon, MgCurveRing, MgCurveString, MgLinearRing, MgLinearSegment, MgLineString, MgMultiCurvePolygon, MgMultiCurveString, MgMultiGeometry, MgMultiLineString, MgMultiPoint, MgMultiPolygon, MgPoint, and MgPolygon.
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