Class behaving as a heterogenuous dictionary to store dataset metadata.

This class should be passed to an RSample object which represents a single dataset sample. Once a dataframe is built with RMetaData object, it could be accessed via DefinePerSample.

Definition at line 29 of file RMetaData.hxx.

Public Member Functions
void	Add (const std::string &key, const std::string &val)

void	Add (const std::string &key, double val)

void	Add (const std::string &key, int val)

std::string	Dump (const std::string &key) const

double	GetD (const std::string &key) const

double	GetD (const std::string &key, double defaultVal) const

int	GetI (const std::string &key) const

int	GetI (const std::string &key, int defaultVal) const

std::string	GetS (const std::string &key) const

const std::string	GetS (const std::string &key, const std::string &defaultVal) const

Private Attributes
nlohmann::json	fJson

#include <ROOT/RDF/RMetaData.hxx>

Member Function Documentation

◆ Add() [1/3]

void ROOT::RDF::Experimental::RMetaData::Add	(	const std::string &	key,
		const std::string &	val
	)

Definition at line 28 of file RMetaData.cxx.

◆ Add() [2/3]

void ROOT::RDF::Experimental::RMetaData::Add	(	const std::string &	key,
		double	val
	)

Definition at line 23 of file RMetaData.cxx.

◆ Add() [3/3]

void ROOT::RDF::Experimental::RMetaData::Add	(	const std::string &	key,
		int	val
	)

Definition at line 18 of file RMetaData.cxx.

◆ Dump()

std::string ROOT::RDF::Experimental::RMetaData::Dump ( const std::string & key ) const

Definition at line 33 of file RMetaData.cxx.

◆ GetD() [1/2]

double ROOT::RDF::Experimental::RMetaData::GetD ( const std::string & key ) const

Definition at line 47 of file RMetaData.cxx.

◆ GetD() [2/2]

double ROOT::RDF::Experimental::RMetaData::GetD	(	const std::string &	key,
		double	defaultVal
	)		const

Definition at line 74 of file RMetaData.cxx.

◆ GetI() [1/2]

int ROOT::RDF::Experimental::RMetaData::GetI ( const std::string & key ) const

Definition at line 38 of file RMetaData.cxx.

◆ GetI() [2/2]

int ROOT::RDF::Experimental::RMetaData::GetI	(	const std::string &	key,
		int	defaultVal
	)		const

Definition at line 65 of file RMetaData.cxx.

◆ GetS() [1/2]

std::string ROOT::RDF::Experimental::RMetaData::GetS ( const std::string & key ) const

Definition at line 56 of file RMetaData.cxx.

◆ GetS() [2/2]

const std::string ROOT::RDF::Experimental::RMetaData::GetS	(	const std::string &	key,
		const std::string &	defaultVal
	)		const

Definition at line 83 of file RMetaData.cxx.

Member Data Documentation

◆ fJson

nlohmann::json ROOT::RDF::Experimental::RMetaData::fJson

private

Definition at line 30 of file RMetaData.hxx.

Libraries for ROOT::RDF::Experimental::RMetaData:

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

tree/dataframe/inc/ROOT/RDF/RMetaData.hxx
tree/dataframe/src/RMetaData.cxx

Public Member Functions

Private Attributes