29 #ifndef __vtkExecutive_h
30 #define __vtkExecutive_h
36 class vtkAlgorithmToExecutiveFriendship;
38 class vtkExecutiveInternals;
78 int requestFromOutputPort,
79 unsigned long* mtime);
86 virtual int Update(
int port);
92 int GetNumberOfInputPorts();
93 int GetNumberOfOutputPorts();
97 int GetNumberOfInputConnections(
int port);
190 int InputPortIndexInRange(
int port,
const char* action);
191 int OutputPortIndexInRange(
int port,
const char* action);
214 virtual int UpdateDataObject()=0;
238 vtkExecutiveInternals* ExecutiveInternal;
241 friend class vtkAlgorithmToExecutiveFriendship;