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Reference Guide
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
 
Get () const
 
GetDefault () const
 
const char * GetName () const
 
bool Has () const
 
 operator T () const
 
RAttrValueoperator= (const RAttrValue &v)
 
RAttrValueoperator= (const T &v)
 
void Set (const T &v)
 
- Public Member Functions inherited from ROOT::Experimental::RAttrBase
 RAttrBase ()=default
 
virtual ~RAttrBase ()
 
virtual void Clear ()=0
 

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. More...
 
const Val_t AccessValue (const std::string &name, bool use_style=true) const
 Search value with given name in attributes. More...
 
void ClearValue (const std::string &name)
 Clear value if any with specified name. More...
 
virtual RAttrMap CollectDefaults () const =0
 
Rec_t EnsureAttr (const std::string &name)
 Ensure attribute with give name exists - creates container for attributes if required. More...
 
RDrawableGetDrawable () const
 
RAttrMapGetOwnAttr () const
 
RAttrBaseGetParent () const
 
const char * GetPrefix () const
 
virtual bool IsAggregation () const
 
void MoveTo (RAttrBase &tgt)
 Move all fields into target object. More...
 
void SetNoValue (const std::string &name)
 Set <NoValue> for attribute. More...
 

Protected Attributes

fDefault {}
 ! default value More...
 

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 Function 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.

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

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