ROOT::RNTupleDirectAccessView< T > Class Template Reference

template<typename T>
class ROOT::RNTupleDirectAccessView< T >

A view variant that provides direct access to the I/O buffers.

Only works for mappable fields.

Definition at line 265 of file RNTupleView.hxx.

Public Member Functions
	RNTupleDirectAccessView (const RNTupleDirectAccessView &other)=delete
	RNTupleDirectAccessView (RNTupleDirectAccessView &&other)=default
	~RNTupleDirectAccessView ()=default
const ROOT::RFieldBase &	GetField () const
ROOT::RNTupleGlobalRange	GetFieldRange () const
const T &	operator() (RNTupleLocalIndex localIndex)
const T &	operator() (ROOT::NTupleSize_t globalIndex)
RNTupleDirectAccessView &	operator= (const RNTupleDirectAccessView &other)=delete
RNTupleDirectAccessView &	operator= (RNTupleDirectAccessView &&other)=default

Protected Member Functions
	RNTupleDirectAccessView (ROOT::RField< T > field, ROOT::RNTupleGlobalRange range)

Static Protected Member Functions
static ROOT::RField< T >	CreateField (ROOT::DescriptorId_t fieldId, ROOT::Internal::RPageSource &pageSource)

Protected Attributes
ROOT::RField< T >	fField
ROOT::RNTupleGlobalRange	fFieldRange

Friends
class	RNTupleCollectionView
class	ROOT::RNTupleReader

#include <ROOT/RNTupleView.hxx>

Constructor & Destructor Documentation

RNTupleDirectAccessView() [1/3]

template<typename T>

ROOT::RNTupleDirectAccessView< T >::RNTupleDirectAccessView ( ROOT::RField< T > field, ROOT::RNTupleGlobalRange range )

inlineprotected

Definition at line 287 of file RNTupleView.hxx.

RNTupleDirectAccessView() [2/3]

template<typename T>

ROOT::RNTupleDirectAccessView< T >::RNTupleDirectAccessView ( const RNTupleDirectAccessView< T > & other )

delete

RNTupleDirectAccessView() [3/3]

template<typename T>

ROOT::RNTupleDirectAccessView< T >::RNTupleDirectAccessView ( RNTupleDirectAccessView< T > && other )

default

~RNTupleDirectAccessView()

template<typename T>

ROOT::RNTupleDirectAccessView< T >::~RNTupleDirectAccessView ( )

default

Member Function Documentation

CreateField()

template<typename T>

ROOT::RField< T > ROOT::RNTupleDirectAccessView< T >::CreateField ( ROOT::DescriptorId_t fieldId, ROOT::Internal::RPageSource & pageSource )

inlinestaticprotected

Definition at line 273 of file RNTupleView.hxx.

GetField()

template<typename T>

const ROOT::RFieldBase & ROOT::RNTupleDirectAccessView< T >::GetField ( ) const

inline

Definition at line 299 of file RNTupleView.hxx.

GetFieldRange()

template<typename T>

ROOT::RNTupleGlobalRange ROOT::RNTupleDirectAccessView< T >::GetFieldRange ( ) const

inline

See also

RNTupleView::GetFieldRange()

Definition at line 301 of file RNTupleView.hxx.

operator()() [1/2]

template<typename T>

const T & ROOT::RNTupleDirectAccessView< T >::operator() ( RNTupleLocalIndex localIndex )

inline

See also

RNTupleView::operator()(RNTupleLocalIndex)

Definition at line 306 of file RNTupleView.hxx.

operator()() [2/2]

template<typename T>

const T & ROOT::RNTupleDirectAccessView< T >::operator() ( ROOT::NTupleSize_t globalIndex )

inline

See also

RNTupleView::operator()(ROOT::NTupleSize_t)

Definition at line 304 of file RNTupleView.hxx.

operator=() [1/2]

template<typename T>

RNTupleDirectAccessView & ROOT::RNTupleDirectAccessView< T >::operator= ( const RNTupleDirectAccessView< T > & other )

delete

operator=() [2/2]

template<typename T>

RNTupleDirectAccessView & ROOT::RNTupleDirectAccessView< T >::operator= ( RNTupleDirectAccessView< T > && other )

default

Friends And Related Symbol Documentation

RNTupleCollectionView

template<typename T>

friend class RNTupleCollectionView

friend

Definition at line 267 of file RNTupleView.hxx.

ROOT::RNTupleReader

template<typename T>

friend class ROOT::RNTupleReader

friend

Definition at line 266 of file RNTupleView.hxx.

Member Data Documentation

fField

template<typename T>

ROOT::RField<T> ROOT::RNTupleDirectAccessView< T >::fField

protected

Definition at line 270 of file RNTupleView.hxx.

fFieldRange

template<typename T>

ROOT::RNTupleGlobalRange ROOT::RNTupleDirectAccessView< T >::fFieldRange

protected

Definition at line 271 of file RNTupleView.hxx.

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

• tree/ntuple/inc/ROOT/RNTupleView.hxx