41 #ifndef vtkDirectedGraph_h 
   42 #define vtkDirectedGraph_h 
   44 #include "vtkCommonDataModelModule.h"  
int GetDataObjectType() override
Return what type of dataset this is. 
 
static vtkDataObject * New()
 
#define VTK_DIRECTED_GRAPH
 
static vtkGraph * GetData(vtkInformation *info)
Retrieve a graph from an information vector. 
 
Base class for graph data types. 
 
a simple class to control print indentation 
 
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses. 
 
virtual bool IsStructureValid(vtkGraph *g)=0
Subclasses override this method to accept the structure based on their requirements.