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ODA Kernel SDK
API Reference > OdGe Classes > OdGeExternalCurve2d Class > OdGeExternalCurve2d Methods > OdGeExternalCurve2d::isDefined Method
OdGeExternalCurve2d::isDefined Method
Syntax
C++
bool isDefined() const;

Returns true if and only if the curve is defined (not an empty instance).

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