ROOT::Experimental::RNTupleViewCollection Class Reference

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

Definition at line 228 of file RNTupleView.hxx.

Public Member Functions
	RNTupleViewCollection (const RNTupleViewCollection &other)=delete
	RNTupleViewCollection (RNTupleViewCollection &&other)=default
	~RNTupleViewCollection ()=default
RNTupleClusterRange	GetCollectionRange (const RClusterIndex &clusterIndex)
RNTupleClusterRange	GetCollectionRange (NTupleSize_t globalIndex)
template<typename T >
RNTupleView< T >	GetView (std::string_view fieldName)
	Raises an exception if there is no field with the given name.
RNTupleViewCollection	GetViewCollection (std::string_view fieldName)
	Raises an exception if there is no field with the given name.
ClusterSize_t	operator() (const RClusterIndex &clusterIndex)
ClusterSize_t	operator() (NTupleSize_t globalIndex)
RNTupleViewCollection &	operator= (const RNTupleViewCollection &other)=delete
RNTupleViewCollection &	operator= (RNTupleViewCollection &&other)=default
Public Member Functions inherited from ROOT::Experimental::RNTupleView< ClusterSize_t >
	RNTupleView (const RNTupleView &other)=delete
	RNTupleView (DescriptorId_t fieldId, Detail::RPageSource *pageSource)
	RNTupleView (RNTupleView &&other)=default
	~RNTupleView ()
RNTupleGlobalRange	GetFieldRange () const
std::enable_if_t< Internal::IsMappable< FieldT >::value, const C * >	MapV (const RClusterIndex &clusterIndex, NTupleSize_t &nItems)
std::enable_if_t< Internal::IsMappable< FieldT >::value, const C * >	MapV (NTupleSize_t globalIndex, NTupleSize_t &nItems)
std::enable_if_t< Internal::IsMappable< FieldT >::value, const C & >	operator() (const RClusterIndex &clusterIndex)
std::enable_if_t<!Internal::IsMappable< FieldT >::value, const C & >	operator() (const RClusterIndex &clusterIndex)
std::enable_if_t< Internal::IsMappable< FieldT >::value, const C & >	operator() (NTupleSize_t globalIndex)
std::enable_if_t<!Internal::IsMappable< FieldT >::value, const C & >	operator() (NTupleSize_t globalIndex)
RNTupleView &	operator= (const RNTupleView &other)=delete
RNTupleView &	operator= (RNTupleView &&other)=default

Private Member Functions
	RNTupleViewCollection (DescriptorId_t fieldId, Detail::RPageSource *source)

Private Attributes
DescriptorId_t	fCollectionFieldId
Detail::RPageSource *	fSource

Friends
class	RNTupleReader

#include <ROOT/RNTupleView.hxx>

Inheritance diagram for ROOT::Experimental::RNTupleViewCollection:

Constructor & Destructor Documentation

RNTupleViewCollection() [1/3]

ROOT::Experimental::RNTupleViewCollection::RNTupleViewCollection ( DescriptorId_t  fieldId, Detail::RPageSource *  source  )

inlineprivate

Definition at line 235 of file RNTupleView.hxx.

RNTupleViewCollection() [2/3]

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

delete

RNTupleViewCollection() [3/3]

ROOT::Experimental::RNTupleViewCollection::RNTupleViewCollection ( RNTupleViewCollection &&  other )

default

~RNTupleViewCollection()

ROOT::Experimental::RNTupleViewCollection::~RNTupleViewCollection ( )

default

Member Function Documentation

GetCollectionRange() [1/2]

RNTupleClusterRange ROOT::Experimental::RNTupleViewCollection::GetCollectionRange ( const RClusterIndex &  clusterIndex )

inline

Definition at line 255 of file RNTupleView.hxx.

GetCollectionRange() [2/2]

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

inline

Definition at line 248 of file RNTupleView.hxx.

GetView()

template<typename T >

RNTupleView< T > ROOT::Experimental::RNTupleViewCollection::GetView ( std::string_view  fieldName )

inline

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

Definition at line 265 of file RNTupleView.hxx.

GetViewCollection()

RNTupleViewCollection ROOT::Experimental::RNTupleViewCollection::GetViewCollection ( std::string_view  fieldName )

inline

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

Definition at line 275 of file RNTupleView.hxx.

operator()() [1/2]

ClusterSize_t ROOT::Experimental::RNTupleViewCollection::operator() ( const RClusterIndex &  clusterIndex )

inline

Definition at line 291 of file RNTupleView.hxx.

operator()() [2/2]

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

inline

Definition at line 285 of file RNTupleView.hxx.

operator=() [1/2]

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

delete

operator=() [2/2]

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

default

Friends And Related Symbol Documentation

RNTupleReader

friend class RNTupleReader

friend

Definition at line 229 of file RNTupleView.hxx.

Member Data Documentation

fCollectionFieldId

DescriptorId_t ROOT::Experimental::RNTupleViewCollection::fCollectionFieldId

private

Definition at line 233 of file RNTupleView.hxx.

fSource

Detail::RPageSource* ROOT::Experimental::RNTupleViewCollection::fSource

private

Definition at line 232 of file RNTupleView.hxx.

Libraries for ROOT::Experimental::RNTupleViewCollection:

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

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