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

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

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

Only works for mappable fields.

Definition at line 305 of file RNTupleView.hxx.

Public Member Functions
	RNTupleDirectAccessView (const RNTupleDirectAccessView &other)=delete
	RNTupleDirectAccessView (RNTupleDirectAccessView &&other)=default
	~RNTupleDirectAccessView ()=default
const RFieldBase &	GetField () const
RNTupleGlobalRange	GetFieldRange () const
const T &	operator() (NTupleSize_t globalIndex)
const T &	operator() (RClusterIndex clusterIndex)
RNTupleDirectAccessView &	operator= (const RNTupleDirectAccessView &other)=delete
RNTupleDirectAccessView &	operator= (RNTupleDirectAccessView &&other)=default

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

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

Protected Attributes
RField< T >	fField
RNTupleGlobalRange	fFieldRange

Friends
class	RNTupleCollectionView
class	RNTupleReader

#include <ROOT/RNTupleView.hxx>

Constructor & Destructor Documentation

RNTupleDirectAccessView() [1/3]

template<typename T >

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

inlineprotected

Definition at line 327 of file RNTupleView.hxx.

RNTupleDirectAccessView() [2/3]

template<typename T >

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

delete

RNTupleDirectAccessView() [3/3]

template<typename T >

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

default

~RNTupleDirectAccessView()

template<typename T >

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

default

Member Function Documentation

CreateField()

template<typename T >

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

inlinestaticprotected

Definition at line 313 of file RNTupleView.hxx.

GetField()

template<typename T >

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

inline

Definition at line 336 of file RNTupleView.hxx.

GetFieldRange()

template<typename T >

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

inline

Definition at line 337 of file RNTupleView.hxx.

operator()() [1/2]

template<typename T >

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

inline

Definition at line 339 of file RNTupleView.hxx.

operator()() [2/2]

template<typename T >

const T & ROOT::Experimental::RNTupleDirectAccessView< T >::operator() ( RClusterIndex clusterIndex )

inline

Definition at line 340 of file RNTupleView.hxx.

operator=() [1/2]

template<typename T >

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

delete

operator=() [2/2]

template<typename T >

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

default

Friends And Related Symbol Documentation

RNTupleCollectionView

template<typename T >

friend class RNTupleCollectionView

friend

Definition at line 307 of file RNTupleView.hxx.

RNTupleReader

template<typename T >

friend class RNTupleReader

friend

Definition at line 306 of file RNTupleView.hxx.

Member Data Documentation

fField

template<typename T >

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

protected

Definition at line 310 of file RNTupleView.hxx.

fFieldRange

template<typename T >

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

protected

Definition at line 311 of file RNTupleView.hxx.