40 #ifndef __vtkDirectedGraph_h
41 #define __vtkDirectedGraph_h
43 #include "vtkCommonDataModelModule.h"
51 void PrintSelf(ostream& os,
vtkIndent indent);
66 virtual bool IsStructureValid(vtkGraph *g);
#define VTK_DIRECTED_GRAPH
a simple class to control print indentation
virtual int GetDataObjectType()