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23 #ifndef vtkSmartPointer_h
24 #define vtkSmartPointer_h
32 static T* CheckType(T* t) {
return t; }
100 return static_cast<T*>(this->
Object);
104 return static_cast<T*>(this->
Object);
113 return static_cast<T*>(this->
Object);
122 return *static_cast<T*>(this->
Object);
130 return static_cast<T*>(this->
Object);
189 #if defined(__HP_aCC) || defined(__IBMCPP__)
190 # define VTK_SMART_POINTER_DEFINE_OPERATOR_WORKAROUND(op) \
191 bool operator op (NullPointerOnly*) const \
193 return ::operator op (*this, 0); \
196 class NullPointerOnly {};
198 VTK_SMART_POINTER_DEFINE_OPERATOR_WORKAROUND(==)
199 VTK_SMART_POINTER_DEFINE_OPERATOR_WORKAROUND(!=)
200 VTK_SMART_POINTER_DEFINE_OPERATOR_WORKAROUND(<)
201 VTK_SMART_POINTER_DEFINE_OPERATOR_WORKAROUND(<=)
202 VTK_SMART_POINTER_DEFINE_OPERATOR_WORKAROUND(>)
203 VTK_SMART_POINTER_DEFINE_OPERATOR_WORKAROUND(>=)
204 # undef VTK_SMART_POINTER_DEFINE_OPERATOR_WORKAROUND
215 #define VTK_SMART_POINTER_DEFINE_OPERATOR(op) \
218 operator op (const vtkSmartPointer<T>& l, const vtkSmartPointer<T>& r) \
220 return (l.GetPointer() op r.GetPointer()); \
223 inline bool operator op (T* l, const vtkSmartPointer<T>& r) \
225 return (l op r.GetPointer()); \
228 inline bool operator op (const vtkSmartPointer<T>& l, T* r) \
230 return (l.GetPointer() op r); \
242 #undef VTK_SMART_POINTER_DEFINE_OPERATOR
250 return os << static_cast<const vtkSmartPointerBase&>(p);
T * operator->() const
Provides normal pointer target member access using operator ->.
vtkSmartPointerBase & operator=(vtkObjectBase *r)
Assign object to reference.
Non-templated superclass for vtkSmartPointer.
vtkSmartPointer & operator=(const vtkSmartPointer< U > &r)
Assign object to reference.
static vtkSmartPointer< T > Take(T *t)
Transfer ownership of one reference to the given VTK object to a new smart pointer.
Hold a reference to a vtkObjectBase instance.
T & operator*() const
Dereference the pointer and return a reference to the contained object.
vtkSmartPointer(const vtkSmartPointer< U > &r)
Initialize smart pointer with a new reference to the same object referenced by given smart pointer.
vtkSmartPointer(T *r)
Initialize smart pointer to given object.
ostream & operator<<(ostream &os, const vtkSmartPointer< T > &p)
Compare smart pointer values.
vtkSmartPointer & operator=(T *r)
Assign object to reference.
static vtkSmartPointer< T > New()
Create an instance of a VTK object.
#define VTK_SMART_POINTER_DEFINE_OPERATOR(op)
vtkSmartPointer & operator=(vtkNew< T > &r)
Assign object to reference.
Allocate and hold a VTK object.
T * GetPointer() const
Get the contained pointer.
static vtkSmartPointer< T > NewInstance(T *t)
Create a new instance of the given VTK object.
vtkSmartPointer(T *r, const NoReference &n)
void TakeReference(T *t)
Transfer ownership of one reference to the given VTK object to this smart pointer.
vtkSmartPointer(vtkNew< T > &r)
Initialize smart pointer to given object.
vtkSmartPointer()
Initialize smart pointer to nullptr.