ROOT::Experimental::RNTupleCollectionView Class Reference

A view for a collection, that can itself generate new ntuple views for its nested fields.

Definition at line 353 of file RNTupleView.hxx.

Public Member Functions
	RNTupleCollectionView (const RNTupleCollectionView &other)=delete
	RNTupleCollectionView (RNTupleCollectionView &&other)=default
	~RNTupleCollectionView ()=default
RNTupleClusterRange	GetCollectionRange (NTupleSize_t globalIndex)
RNTupleClusterRange	GetCollectionRange (RClusterIndex clusterIndex)
RNTupleCollectionView	GetCollectionView (std::string_view fieldName)
	Raises an exception if there is no field with the given name.
template<typename T >
RNTupleView< T, false >	GetView (std::string_view fieldName)
	Raises an exception if there is no field with the given name.
ClusterSize_t	operator() (NTupleSize_t globalIndex)
ClusterSize_t	operator() (RClusterIndex clusterIndex)
RNTupleCollectionView &	operator= (const RNTupleCollectionView &other)=delete
RNTupleCollectionView &	operator= (RNTupleCollectionView &&other)=default
Public Member Functions inherited from ROOT::Experimental::RNTupleView< ClusterSize_t, false >
	RNTupleView (const RNTupleView &other)=delete
	RNTupleView (RNTupleView &&other)=default
	~RNTupleView ()=default
void	Bind (std::shared_ptr< ClusterSize_t > objPtr)
void	BindRawPtr (ClusterSize_t *rawPtr)
void	EmplaceNew ()
const FieldT &	GetField () const
RNTupleGlobalRange	GetFieldRange () const
const C *	MapV (NTupleSize_t globalIndex, NTupleSize_t &nItems)
const C *	MapV (RClusterIndex clusterIndex, NTupleSize_t &nItems)
const ClusterSize_t &	operator() (NTupleSize_t globalIndex)
const ClusterSize_t &	operator() (RClusterIndex clusterIndex)
RNTupleView &	operator= (const RNTupleView &other)=delete
RNTupleView &	operator= (RNTupleView &&other)=default

Private Member Functions
	RNTupleCollectionView (DescriptorId_t fieldId, Internal::RPageSource *source)

Private Attributes
DescriptorId_t	fCollectionFieldId
Internal::RPageSource *	fSource

Friends
class	RNTupleReader

#include <ROOT/RNTupleView.hxx>

Inheritance diagram for ROOT::Experimental::RNTupleCollectionView:

Constructor & Destructor Documentation

RNTupleCollectionView() [1/3]

ROOT::Experimental::RNTupleCollectionView::RNTupleCollectionView ( DescriptorId_t  fieldId, Internal::RPageSource *  source  )

inlineprivate

Definition at line 360 of file RNTupleView.hxx.

RNTupleCollectionView() [2/3]

ROOT::Experimental::RNTupleCollectionView::RNTupleCollectionView ( const RNTupleCollectionView &  other )

delete

RNTupleCollectionView() [3/3]

ROOT::Experimental::RNTupleCollectionView::RNTupleCollectionView ( RNTupleCollectionView &&  other )

default

~RNTupleCollectionView()

ROOT::Experimental::RNTupleCollectionView::~RNTupleCollectionView ( )

default

Member Function Documentation

GetCollectionRange() [1/2]

RNTupleClusterRange ROOT::Experimental::RNTupleCollectionView::GetCollectionRange ( NTupleSize_t  globalIndex )

inline

Definition at line 371 of file RNTupleView.hxx.

GetCollectionRange() [2/2]

RNTupleClusterRange ROOT::Experimental::RNTupleCollectionView::GetCollectionRange ( RClusterIndex  clusterIndex )

inline

Definition at line 378 of file RNTupleView.hxx.

GetCollectionView()

RNTupleCollectionView ROOT::Experimental::RNTupleCollectionView::GetCollectionView ( std::string_view  fieldName )

inline

Raises an exception if there is no field with the given name.

Definition at line 399 of file RNTupleView.hxx.

GetView()

template<typename T >

RNTupleView< T, false > ROOT::Experimental::RNTupleCollectionView::GetView ( std::string_view  fieldName )

inline

Raises an exception if there is no field with the given name.

Definition at line 389 of file RNTupleView.hxx.

operator()() [1/2]

ClusterSize_t ROOT::Experimental::RNTupleCollectionView::operator() ( NTupleSize_t  globalIndex )

inline

Definition at line 409 of file RNTupleView.hxx.

operator()() [2/2]

ClusterSize_t ROOT::Experimental::RNTupleCollectionView::operator() ( RClusterIndex  clusterIndex )

inline

Definition at line 415 of file RNTupleView.hxx.

operator=() [1/2]

RNTupleCollectionView & ROOT::Experimental::RNTupleCollectionView::operator= ( const RNTupleCollectionView &  other )

delete

operator=() [2/2]

RNTupleCollectionView & ROOT::Experimental::RNTupleCollectionView::operator= ( RNTupleCollectionView &&  other )

default

Friends And Related Symbol Documentation

RNTupleReader

friend class RNTupleReader

friend

Definition at line 354 of file RNTupleView.hxx.

Member Data Documentation

fCollectionFieldId

DescriptorId_t ROOT::Experimental::RNTupleCollectionView::fCollectionFieldId

private

Definition at line 358 of file RNTupleView.hxx.

fSource

Internal::RPageSource* ROOT::Experimental::RNTupleCollectionView::fSource

private

Definition at line 357 of file RNTupleView.hxx.

Libraries for ROOT::Experimental::RNTupleCollectionView:

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

• tree/ntuple/v7/inc/ROOT/RNTupleView.hxx