ROOT::Experimental::Internal::RDF::RNTupleProcessorColumnReader Class Reference

Every RDF column is represented by exactly one RNTuple field.

Definition at line 31 of file RNTupleProcessorDS.cxx.

Public Member Functions
	RNTupleProcessorColumnReader (RNTupleProcessorOptionalPtr< void > &valuePtr)
	~RNTupleProcessorColumnReader () override=default
void *	GetImpl (Long64_t entry) final
void	SetEntryLoaded (Long64_t entry)
template<typename T >
T *	TryGet (Long64_t entry)
	Return the column value for the given entry.

Private Attributes
Long64_t	fLastLoadedEntry = ROOT::kInvalidNTupleIndex
RNTupleProcessorOptionalPtr< void >	fValuePtr
	Container for the value of the column.

Inheritance diagram for ROOT::Experimental::Internal::RDF::RNTupleProcessorColumnReader:

Constructor & Destructor Documentation

RNTupleProcessorColumnReader()

ROOT::Experimental::Internal::RDF::RNTupleProcessorColumnReader::RNTupleProcessorColumnReader ( RNTupleProcessorOptionalPtr< void > & valuePtr )

inline

Definition at line 36 of file RNTupleProcessorDS.cxx.

~RNTupleProcessorColumnReader()

ROOT::Experimental::Internal::RDF::RNTupleProcessorColumnReader::~RNTupleProcessorColumnReader ( )

overridedefault

Member Function Documentation

GetImpl()

void * ROOT::Experimental::Internal::RDF::RNTupleProcessorColumnReader::GetImpl ( Long64_t entry )

inlinefinalvirtual

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

Definition at line 39 of file RNTupleProcessorDS.cxx.

SetEntryLoaded()

void ROOT::Experimental::Internal::RDF::RNTupleProcessorColumnReader::SetEntryLoaded ( Long64_t entry )

inline

Definition at line 45 of file RNTupleProcessorDS.cxx.

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

fLastLoadedEntry

Long64_t ROOT::Experimental::Internal::RDF::RNTupleProcessorColumnReader::fLastLoadedEntry = ROOT::kInvalidNTupleIndex

private

Definition at line 33 of file RNTupleProcessorDS.cxx.

fValuePtr

RNTupleProcessorOptionalPtr<void> ROOT::Experimental::Internal::RDF::RNTupleProcessorColumnReader::fValuePtr

private

Container for the value of the column.

Definition at line 32 of file RNTupleProcessorDS.cxx.