API Reference > OdDg Classes > OdDgBSplineCurve3d Class > OdDgBSplineCurve3d Methods > OdDgBSplineCurve3d::isClosed Method
OdDgBSplineCurve3d::isClosed Method
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Syntax
C++
virtual bool isClosed() const;
Description

Returns true if and only if this Curve object is closed.

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