ROOT::Experimental::RAttrValue< T > Class Template Reference

template<typename T>
class ROOT::Experimental::RAttrValue< T >

Template class to access single value from drawable or other attributes.

Author

Sergey Linev s.lin.nosp@m.ev@g.nosp@m.si.de

Date

2020-06-24

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 RAttrValue.hxx.

Classes
struct	ValueExtractor
struct	ValueExtractor< Q, false >

Public Member Functions
	RAttrValue ()
	RAttrValue (const RAttrValue &src)
	RAttrValue (const T &dflt)
	RAttrValue (RAttrBase *parent, const char *name, const T &dflt=T())
	RAttrValue (RDrawable *drawable, const char *name, const T &dflt=T())
void	Clear () override
T	Get () const
T	GetDefault () const
const char *	GetName () const
bool	Has () const
	operator T () const
RAttrValue &	operator= (const RAttrValue &v)
RAttrValue &	operator= (const T &v)
void	Set (const T &v)
Public Member Functions inherited from ROOT::Experimental::RAttrBase
	RAttrBase ()=default
virtual	~RAttrBase ()

Protected Member Functions
RAttrMap	CollectDefaults () const override
Protected Member Functions inherited from ROOT::Experimental::RAttrBase
	RAttrBase (const char *prefix)
	RAttrBase (RAttrBase *parent, const char *prefix=nullptr)
	RAttrBase (RDrawable *drawable, const char *prefix=nullptr)
const Rec_t	AccessAttr (const std::string &name) const
	Find attributes container and full-qualified name for value.
const Val_t	AccessValue (const std::string &name, bool use_style=true) const
	Search value with given name in attributes.
void	ClearValue (const std::string &name)
	Clear value if any with specified name.
Rec_t	EnsureAttr (const std::string &name)
	Ensure attribute with give name exists - creates container for attributes if required.
RDrawable *	GetDrawable () const
RAttrMap *	GetOwnAttr () const
RAttrBase *	GetParent () const
const char *	GetPrefix () const
virtual bool	IsAggregation () const
void	MoveTo (RAttrBase &tgt)
	Move all fields into target object.
void	SetNoValue (const std::string &name)
	Set <NoValue> for attribute.

Protected Attributes
T	fDefault {}
	! default value

Friends
bool	operator!= (const RAttrValue &lhs, const RAttrValue &rhs)
bool	operator!= (const RAttrValue &lhs, const T &rhs)
bool	operator== (const RAttrValue &lhs, const RAttrValue &rhs)
bool	operator== (const RAttrValue &lhs, const T &rhs)

#include <ROOT/RAttrValue.hxx>

Inheritance diagram for ROOT::Experimental::RAttrValue< T >:

Constructor & Destructor Documentation

RAttrValue() [1/5]

template<typename T >

ROOT::Experimental::RAttrValue< T >::RAttrValue ( )

inline

Definition at line 54 of file RAttrValue.hxx.

RAttrValue() [2/5]

template<typename T >

ROOT::Experimental::RAttrValue< T >::RAttrValue ( const T &  dflt )

inline

Definition at line 56 of file RAttrValue.hxx.

RAttrValue() [3/5]

template<typename T >

ROOT::Experimental::RAttrValue< T >::RAttrValue ( RDrawable *  drawable, const char *  name, const T &  dflt = T()  )

inline

Definition at line 58 of file RAttrValue.hxx.

RAttrValue() [4/5]

template<typename T >

ROOT::Experimental::RAttrValue< T >::RAttrValue ( RAttrBase *  parent, const char *  name, const T &  dflt = T()  )

inline

Definition at line 60 of file RAttrValue.hxx.

RAttrValue() [5/5]

template<typename T >

ROOT::Experimental::RAttrValue< T >::RAttrValue ( const RAttrValue< T > &  src )

inline

Definition at line 62 of file RAttrValue.hxx.

Member Function Documentation

Clear()

template<typename T >

void ROOT::Experimental::RAttrValue< T >::Clear ( )

inlineoverridevirtual

Implements ROOT::Experimental::RAttrBase.

Definition at line 85 of file RAttrValue.hxx.

CollectDefaults()

template<typename T >

RAttrMap ROOT::Experimental::RAttrValue< T >::CollectDefaults ( ) const

inlineoverrideprotectedvirtual

Implements ROOT::Experimental::RAttrBase.

Definition at line 47 of file RAttrValue.hxx.

Get()

template<typename T >

T ROOT::Experimental::RAttrValue< T >::Get ( ) const

inline

Definition at line 76 of file RAttrValue.hxx.

GetDefault()

template<typename T >

T ROOT::Experimental::RAttrValue< T >::GetDefault ( ) const

inline

Definition at line 68 of file RAttrValue.hxx.

GetName()

template<typename T >

const char * ROOT::Experimental::RAttrValue< T >::GetName ( ) const

inline

Definition at line 83 of file RAttrValue.hxx.

Has()

template<typename T >

bool ROOT::Experimental::RAttrValue< T >::Has ( ) const

inline

Definition at line 87 of file RAttrValue.hxx.

operator T()

template<typename T >

ROOT::Experimental::RAttrValue< T >::operator T ( ) const

inline

Definition at line 101 of file RAttrValue.hxx.

operator=() [1/2]

template<typename T >

RAttrValue & ROOT::Experimental::RAttrValue< T >::operator= ( const RAttrValue< T > &  v )

inline

Definition at line 99 of file RAttrValue.hxx.

operator=() [2/2]

template<typename T >

RAttrValue & ROOT::Experimental::RAttrValue< T >::operator= ( const T &  v )

inline

Definition at line 97 of file RAttrValue.hxx.

Set()

template<typename T >

void ROOT::Experimental::RAttrValue< T >::Set ( const T &  v )

inline

Definition at line 70 of file RAttrValue.hxx.

Friends And Related Symbol Documentation

operator!= [1/2]

template<typename T >

bool operator!= ( const RAttrValue< T > &  lhs, const RAttrValue< T > &  rhs  )

friend

Definition at line 104 of file RAttrValue.hxx.

operator!= [2/2]

template<typename T >

bool operator!= ( const RAttrValue< T > &  lhs, const T &  rhs  )

friend

Definition at line 107 of file RAttrValue.hxx.

operator== [1/2]

template<typename T >

bool operator== ( const RAttrValue< T > &  lhs, const RAttrValue< T > &  rhs  )

friend

Definition at line 103 of file RAttrValue.hxx.

operator== [2/2]

template<typename T >

bool operator== ( const RAttrValue< T > &  lhs, const T &  rhs  )

friend

Definition at line 106 of file RAttrValue.hxx.

Member Data Documentation

fDefault

template<typename T >

T ROOT::Experimental::RAttrValue< T >::fDefault {}

protected

! default value

Definition at line 45 of file RAttrValue.hxx.