API Reference > Classes > PRC Surface Classes > OdPrcBlend03Surface Class > OdPrcBlend03Surface Methods > rail2SecondDerivatives Method > OdPrcBlend03Surface::rail2SecondDerivatives Method ()
OdPrcBlend03Surface::rail2SecondDerivatives Method ()
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Syntax
C++
OdGeDoubleArray & rail2SecondDerivatives();
Description

Returns the current array of rail2 second derivatives. The array of rail2 second derivatives is returned as a reference to an OdGeDoubleArray object, therefore it can be used to set new rail2 second derivatives.

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