ROOT::Internal::RDF::RDSColumnReader< T > Class Template Reference

template<typename T>
class ROOT::Internal::RDF::RDSColumnReader< T >

Column reader type that deals with values read from RDataSources.

Definition at line 23 of file RDSColumnReader.hxx.

Public Member Functions
	RDSColumnReader (void *DSValuePtr)
template<typename T>
T *	TryGet (Long64_t entry)
	Return the column value for the given entry.

Private Member Functions
void *	GetImpl (Long64_t) final

Private Attributes
T **	fDSValuePtr = nullptr

#include <ROOT/RDF/RDSColumnReader.hxx>

Inheritance diagram for ROOT::Internal::RDF::RDSColumnReader< T >:

Constructor & Destructor Documentation

RDSColumnReader()

template<typename T>

ROOT::Internal::RDF::RDSColumnReader< T >::RDSColumnReader ( void * DSValuePtr )

inline

Definition at line 29 of file RDSColumnReader.hxx.

Member Function Documentation

GetImpl()

template<typename T>

void * ROOT::Internal::RDF::RDSColumnReader< T >::GetImpl ( Long64_t )

inlinefinalprivatevirtual

Implements ROOT::Detail::RDF::RColumnReaderBase.

Definition at line 26 of file RDSColumnReader.hxx.

TryGet()

template<typename T>

T * ROOT::Detail::RDF::RColumnReaderBase::TryGet ( Long64_t entry )

inlineinherited

Return the column value for the given entry.

Template Parameters

T	The column type

Parameters

entry

The entry number

The caller is responsible for checking that the returned value actually exists.

Definition at line 39 of file RColumnReaderBase.hxx.

Member Data Documentation

fDSValuePtr

template<typename T>

T** ROOT::Internal::RDF::RDSColumnReader< T >::fDSValuePtr = nullptr

private

Definition at line 24 of file RDSColumnReader.hxx.

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

• tree/dataframe/inc/ROOT/RDF/RDSColumnReader.hxx