ENH: Added Initialize() method to vtkTable class

Filtering/vtkTable.cxx

@@ -28,7 +28,7 @@
 // Standard functions
 //
 
-vtkCxxRevisionMacro(vtkTable, "1.2");
+vtkCxxRevisionMacro(vtkTable, "1.3");
 vtkStandardNewMacro(vtkTable);
 
 //----------------------------------------------------------------------------
@@ -46,6 +46,12 @@ void vtkTable::PrintSelf(ostream &os, vtkIndent indent)
   os << indent << "Number Of Rows: " << this->Rows << endl;
 }
 
+void vtkTable::Initialize()
+{
+  this->Superclass::Initialize();
+  this->Rows = 0;
+}
+
 //
 // Row functions
 //

Filtering/vtkTable.h

@@ -120,6 +120,9 @@ public:
   void SetValueByName(vtkIdType row, const char* col, vtkVariant value);
   //ETX
   
+  // Description:
+  // Initialize to an empty table.
+  virtual void Initialize();
 
   // Description:
   // Retrieve the table from vtkInformation.