API Reference > OdDb Classes > OdDbNurbSurface Class > OdDbNurbSurface Methods > OdDbNurbSurface::getNumberOfSpansInU Method
OdDbNurbSurface::getNumberOfSpansInU Method
Syntax
C++
OdResult getNumberOfSpansInU(int& span) const;
Parameters 
Description 
int& span 
[out] A passed-in parameter for returning the number of simple patches in the u direction.
 

Returns eOk if successful. If the surface doesn't contain any NURBS information, returns eFail.

Returns the simple patches in the u direction. 

 

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