25#ifndef vtkWeakPointerBase_h
26#define vtkWeakPointerBase_h
28#include "vtkCommonCoreModule.h"
31class vtkObjectBaseToWeakPointerBaseFriendship;
76 friend class vtkObjectBaseToWeakPointerBaseFriendship;
89#define VTK_WEAK_POINTER_BASE_DEFINE_OPERATOR(op) \
91 operator op (const vtkWeakPointerBase& l, const vtkWeakPointerBase& r) \
93 return (static_cast<void*>(l.GetPointer()) op \
94 static_cast<void*>(r.GetPointer())); \
97 operator op (vtkObjectBase* l, const vtkWeakPointerBase& r) \
99 return (static_cast<void*>(l) op static_cast<void*>(r.GetPointer())); \
102 operator op (const vtkWeakPointerBase& l, vtkObjectBase* r) \
104 return (static_cast<void*>(l.GetPointer()) op static_cast<void*>(r)); \
116#undef VTK_WEAK_POINTER_BASE_DEFINE_OPERATOR
abstract base class for most VTK objects
Non-templated superclass for vtkWeakPointer.
vtkWeakPointerBase(const vtkWeakPointerBase &r)
Initialize weak pointer .
vtkWeakPointerBase(vtkObjectBase *r)
Initialize smart pointer to given object.
vtkWeakPointerBase()
Initialize smart pointer to NULL.
~vtkWeakPointerBase()
Destroy smart pointer.
vtkObjectBase * GetPointer() const
Get the contained pointer.
vtkWeakPointerBase & operator=(vtkObjectBase *r)
Assign object to reference.
vtkWeakPointerBase(vtkObjectBase *r, const NoReference &)
vtkWeakPointerBase & operator=(const vtkWeakPointerBase &r)
VTKCOMMONCORE_EXPORT ostream & operator<<(ostream &os, const vtkWeakPointerBase &p)
Compare smart pointer values.
#define VTK_WEAK_POINTER_BASE_DEFINE_OPERATOR(op)