13 #ifndef vtkInformationKeyLookup_h
14 #define vtkInformationKeyLookup_h
16 #include "vtkCommonCoreModule.h"
23 VTK_ABI_NAMESPACE_BEGIN
62 typedef std::pair<std::string, std::string> Identifier;
63 typedef std::map<Identifier, vtkInformationKey*> KeyMap;
67 static KeyMap& Keys();
a simple class to control print indentation
abstract base class for most VTK objects