The field token identifies a (sub)field in this entry.

It can be used for fast indexing in REntry's methods, e.g. BindValue. The field token can also be created by the model.

Definition at line 61 of file REntry.hxx.

Public Member Functions
	RFieldToken ()=default

Private Member Functions
	RFieldToken (std::size_t index, std::uint64_t schemaId)

Private Attributes
std::size_t	fIndex = 0
	The index in fValues that belongs to the field.

std::uint64_t	fSchemaId = std::uint64_t(-1)
	Safety check to prevent tokens from other models being used.

Friends
class	REntry

class	RNTupleModel

#include <ROOT/REntry.hxx>

Constructor & Destructor Documentation

◆ RFieldToken() [1/2]

ROOT::Experimental::REntry::RFieldToken::RFieldToken	(	std::size_t	index,
		std::uint64_t	schemaId
	)

inlineprivate

Definition at line 67 of file REntry.hxx.

◆ RFieldToken() [2/2]

ROOT::Experimental::REntry::RFieldToken::RFieldToken ( )

default

Friends And Related Symbol Documentation

◆ REntry

friend class REntry

friend

Definition at line 62 of file REntry.hxx.

◆ RNTupleModel

friend class RNTupleModel

friend

Definition at line 63 of file REntry.hxx.

Member Data Documentation

◆ fIndex

std::size_t ROOT::Experimental::REntry::RFieldToken::fIndex = 0

private

The index in fValues that belongs to the field.

Definition at line 65 of file REntry.hxx.

◆ fSchemaId

std::uint64_t ROOT::Experimental::REntry::RFieldToken::fSchemaId = std::uint64_t(-1)

private

Safety check to prevent tokens from other models being used.

Definition at line 66 of file REntry.hxx.

Libraries for ROOT::Experimental::REntry::RFieldToken:

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

tree/ntuple/v7/inc/ROOT/REntry.hxx

Public Member Functions

Private Member Functions

Private Attributes

Friends