ROOT::Experimental::RColumnDescriptor Class Reference

Meta-data stored for every column of an ntuple.

Definition at line 118 of file RNTupleDescriptor.hxx.

Public Member Functions
	RColumnDescriptor ()=default
	RColumnDescriptor (const RColumnDescriptor &other)=delete
	RColumnDescriptor (RColumnDescriptor &&other)=default
RColumnDescriptor	Clone () const
	Get a copy of the descriptor.
DescriptorId_t	GetFieldId () const
DescriptorId_t	GetId () const
std::uint32_t	GetIndex () const
RColumnModel	GetModel () const
RColumnDescriptor &	operator= (const RColumnDescriptor &other)=delete
RColumnDescriptor &	operator= (RColumnDescriptor &&other)=default
bool	operator== (const RColumnDescriptor &other) const

Private Attributes
DescriptorId_t	fColumnId = kInvalidDescriptorId
DescriptorId_t	fFieldId = kInvalidDescriptorId
	Every column belongs to one and only one field.
std::uint32_t	fIndex
	A field can be serialized into several columns, which are numbered from zero to $n$.
RColumnModel	fModel
	Contains the column type and whether it is sorted.

Friends
class	RColumnDescriptorBuilder
class	RNTupleDescriptorBuilder

#include <ROOT/RNTupleDescriptor.hxx>

Constructor & Destructor Documentation

RColumnDescriptor() [1/3]

ROOT::Experimental::RColumnDescriptor::RColumnDescriptor ( )

default

RColumnDescriptor() [2/3]

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

delete

RColumnDescriptor() [3/3]

ROOT::Experimental::RColumnDescriptor::RColumnDescriptor ( RColumnDescriptor &&  other )

default

Member Function Documentation

Clone()

ROOT::Experimental::RColumnDescriptor ROOT::Experimental::RColumnDescriptor::Clone

(

)

const

Get a copy of the descriptor.

Definition at line 103 of file RNTupleDescriptor.cxx.

GetFieldId()

DescriptorId_t ROOT::Experimental::RColumnDescriptor::GetFieldId ( ) const

inline

Definition at line 145 of file RNTupleDescriptor.hxx.

GetId()

DescriptorId_t ROOT::Experimental::RColumnDescriptor::GetId ( ) const

inline

Definition at line 142 of file RNTupleDescriptor.hxx.

GetIndex()

std::uint32_t ROOT::Experimental::RColumnDescriptor::GetIndex ( ) const

inline

Definition at line 144 of file RNTupleDescriptor.hxx.

GetModel()

RColumnModel ROOT::Experimental::RColumnDescriptor::GetModel ( ) const

inline

Definition at line 143 of file RNTupleDescriptor.hxx.

operator=() [1/2]

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

delete

operator=() [2/2]

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

default

operator==()

bool ROOT::Experimental::RColumnDescriptor::operator==

(

const RColumnDescriptor &

other

)

const

Definition at line 93 of file RNTupleDescriptor.cxx.

Friends And Related Symbol Documentation

RColumnDescriptorBuilder

friend class RColumnDescriptorBuilder

friend

Definition at line 119 of file RNTupleDescriptor.hxx.

RNTupleDescriptorBuilder

friend class RNTupleDescriptorBuilder

friend

Definition at line 120 of file RNTupleDescriptor.hxx.

Member Data Documentation

fColumnId

DescriptorId_t ROOT::Experimental::RColumnDescriptor::fColumnId = kInvalidDescriptorId

private

Definition at line 123 of file RNTupleDescriptor.hxx.

fFieldId

DescriptorId_t ROOT::Experimental::RColumnDescriptor::fFieldId = kInvalidDescriptorId

private

Every column belongs to one and only one field.

Definition at line 127 of file RNTupleDescriptor.hxx.

fIndex

std::uint32_t ROOT::Experimental::RColumnDescriptor::fIndex

private

A field can be serialized into several columns, which are numbered from zero to $n$.

Definition at line 129 of file RNTupleDescriptor.hxx.

fModel

RColumnModel ROOT::Experimental::RColumnDescriptor::fModel

private

Contains the column type and whether it is sorted.

Definition at line 125 of file RNTupleDescriptor.hxx.

Libraries for ROOT::Experimental::RColumnDescriptor:

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

• tree/ntuple/v7/inc/ROOT/RNTupleDescriptor.hxx
• tree/ntuple/v7/src/RNTupleDescriptor.cxx