25 #ifndef vtkWeakPointerBase_h 26 #define vtkWeakPointerBase_h 28 #include "vtkCommonCoreModule.h" 31 class vtkObjectBaseToWeakPointerBaseFriendship;
82 friend class vtkObjectBaseToWeakPointerBaseFriendship;
96 #define VTK_WEAK_POINTER_BASE_DEFINE_OPERATOR(op) \ 97 inline bool operator op(const vtkWeakPointerBase& l, const vtkWeakPointerBase& r) \ 99 return (static_cast<void*>(l.GetPointer()) op static_cast<void*>(r.GetPointer())); \ 101 inline bool operator op(vtkObjectBase* l, const vtkWeakPointerBase& r) \ 103 return (static_cast<void*>(l) op static_cast<void*>(r.GetPointer())); \ 105 inline bool operator op(const vtkWeakPointerBase& l, vtkObjectBase* r) \ 107 return (static_cast<void*>(l.GetPointer()) op static_cast<void*>(r)); \ 119 #undef VTK_WEAK_POINTER_BASE_DEFINE_OPERATOR vtkObjectBase * GetPointer() const
Get the contained pointer.
vtkWeakPointerBase() noexcept
Initialize smart pointer to nullptr.
VTKCOMMONCORE_EXPORT ostream & operator<<(ostream &os, const vtkWeakPointerBase &p)
Compare smart pointer values.
Non-templated superclass for vtkWeakPointer.
abstract base class for most VTK objects
#define VTK_WEAK_POINTER_BASE_DEFINE_OPERATOR(op)