49 virtual bool IsNull()
const;
QList< Plot2d_Object * > objectList
Definition: Plot2d_Object.h:134
#define SPLOT2D_EXPORT
Definition: SPlot2d.h:30
Definition: Plot2d_Curve.h:34
Definition: Plot2d_Object.h:36
Definition: Plot2d_Prs.h:30
Definition: SALOME_Prs.h:247
virtual bool IsNull() const =0
Should return true, if this presentation contains a graphic object.
Definition: SPlot2d_Prs.h:35