ROOT::Experimental::Browsable::RAnyObjectHolder Class Reference

Holder of any object instance.

Normally used with TFile, where any object can be read. Normally RShread or RUnique should be used

Author

Sergey Linev S.Lin.nosp@m.ev@g.nosp@m.si.de

Date

2019-10-19

Warning

This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!

Definition at line 26 of file RAnyObjectHolder.hxx.

Public Member Functions
	RAnyObjectHolder (TClass *cl, void *obj, bool owner=false)
virtual	~RAnyObjectHolder ()
const TClass *	GetClass () const final
	Returns class of contained object.
const void *	GetObject () const final
	Returns direct (temporary) object pointer.
Public Member Functions inherited from ROOT::Experimental::Browsable::RHolder
virtual	~RHolder ()=default
template<class T >
bool	CanCastTo () const
auto	Copy () const
	Clone container.
template<class T >
const T *	Get () const
	Returns direct object pointer cast to provided class.
template<class T >
T *	get_object ()
	Returns plains pointer on object without ownership, only can be used for TObjects.
template<class T >
std::shared_ptr< T >	get_shared ()
	Returns shared_ptr of contained object.
template<class T >
std::unique_ptr< T >	get_unique ()
	Returns unique_ptr of contained object.
template<class T >
bool	InheritsFrom () const

Protected Member Functions
void *	AccessObject () final
	Returns plain object pointer without care about ownership, should not be used often.
RHolder *	DoCopy () const final
	Create copy of container, works only when pointer can be shared.
void *	TakeObject () final
	Returns pointer with ownership, normally via unique_ptr<T>::release() or tobj->Clone()
Protected Member Functions inherited from ROOT::Experimental::Browsable::RHolder
virtual void *	GetShared () const
	Returns pointer on existing shared_ptr<T>

Private Attributes
TClass *	fClass {nullptr}
	! object class
void *	fObj {nullptr}
	! plain holder without IO
bool	fOwner {false}
	! is object owner

#include <ROOT/Browsable/RAnyObjectHolder.hxx>

Inheritance diagram for ROOT::Experimental::Browsable::RAnyObjectHolder:

Constructor & Destructor Documentation

RAnyObjectHolder()

ROOT::Experimental::Browsable::RAnyObjectHolder::RAnyObjectHolder ( TClass *  cl, void *  obj, bool  owner = false  )

inline

Definition at line 50 of file RAnyObjectHolder.hxx.

~RAnyObjectHolder()

virtual ROOT::Experimental::Browsable::RAnyObjectHolder::~RAnyObjectHolder ( )

inlinevirtual

Definition at line 51 of file RAnyObjectHolder.hxx.

Member Function Documentation

AccessObject()

void * ROOT::Experimental::Browsable::RAnyObjectHolder::AccessObject ( )

inlinefinalprotectedvirtual

Returns plain object pointer without care about ownership, should not be used often.

Reimplemented from ROOT::Experimental::Browsable::RHolder.

Definition at line 31 of file RAnyObjectHolder.hxx.

DoCopy()

RHolder * ROOT::Experimental::Browsable::RAnyObjectHolder::DoCopy ( ) const

inlinefinalprotectedvirtual

Create copy of container, works only when pointer can be shared.

Reimplemented from ROOT::Experimental::Browsable::RHolder.

Definition at line 43 of file RAnyObjectHolder.hxx.

GetClass()

const TClass * ROOT::Experimental::Browsable::RAnyObjectHolder::GetClass ( ) const

inlinefinalvirtual

Returns class of contained object.

Implements ROOT::Experimental::Browsable::RHolder.

Definition at line 57 of file RAnyObjectHolder.hxx.

GetObject()

const void * ROOT::Experimental::Browsable::RAnyObjectHolder::GetObject ( ) const

inlinefinalvirtual

Returns direct (temporary) object pointer.

Implements ROOT::Experimental::Browsable::RHolder.

Definition at line 58 of file RAnyObjectHolder.hxx.

TakeObject()

void * ROOT::Experimental::Browsable::RAnyObjectHolder::TakeObject ( )

inlinefinalprotectedvirtual

Returns pointer with ownership, normally via unique_ptr<T>::release() or tobj->Clone()

Reimplemented from ROOT::Experimental::Browsable::RHolder.

Definition at line 33 of file RAnyObjectHolder.hxx.

Member Data Documentation

fClass

TClass* ROOT::Experimental::Browsable::RAnyObjectHolder::fClass {nullptr}

private

! object class

Definition at line 27 of file RAnyObjectHolder.hxx.

fObj

void* ROOT::Experimental::Browsable::RAnyObjectHolder::fObj {nullptr}

private

! plain holder without IO

Definition at line 28 of file RAnyObjectHolder.hxx.

fOwner

bool ROOT::Experimental::Browsable::RAnyObjectHolder::fOwner {false}

private

! is object owner

Definition at line 29 of file RAnyObjectHolder.hxx.

Libraries for ROOT::Experimental::Browsable::RAnyObjectHolder:

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The documentation for this class was generated from the following file:

• gui/browsable/inc/ROOT/Browsable/RAnyObjectHolder.hxx