ROOT::Detail::RDF::RColumnReaderBase Class Reference

Definition at line 28 of file RColumnReaderBase.hxx.

Public Member Functions
virtual	~RColumnReaderBase ()=default
template<typename T>
T *	TryGet (Long64_t entry)
	Return the column value for the given entry.

Private Member Functions
virtual void *	GetImpl (Long64_t entry)=0

#include <ROOT/RDF/RColumnReaderBase.hxx>

Inheritance diagram for ROOT::Detail::RDF::RColumnReaderBase:

Constructor & Destructor Documentation

~RColumnReaderBase()

virtual ROOT::Detail::RDF::RColumnReaderBase::~RColumnReaderBase ( )

virtualdefault

Member Function Documentation

GetImpl()

virtual void * ROOT::Detail::RDF::RColumnReaderBase::GetImpl ( Long64_t entry )

privatepure virtual

Implemented in ROOT::Internal::RDF::RCsvDSColumnReader, ROOT::Internal::RDF::RDefineReader, ROOT::Internal::RDF::RDSColumnReader< T >, ROOT::Internal::RDF::RLazyDSColumnReader, ROOT::Internal::RDF::RMaskedColumnReader, ROOT::Internal::RDF::RNTupleColumnReader, ROOT::Internal::RDF::RSqliteDSColumnReader, ROOT::Internal::RDF::RTreeOpaqueColumnReader, ROOT::Internal::RDF::RTreeUntypedArrayColumnReader, ROOT::Internal::RDF::RTreeUntypedValueColumnReader, ROOT::Internal::RDF::RTrivialDSColumnReader, ROOT::Internal::RDF::RVariationReader, and ROOT::Internal::RDF::RVecDSColumnReader.

TryGet()

template<typename T>

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

inline

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.

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

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