ROOT::Internal::RDF::RDefineReader Class Reference

Column reader for defined columns.

Definition at line 35 of file RDefineReader.hxx.

Public Member Functions
	RDefineReader (unsigned int slot, RDFDetail::RDefineBase &define)
Public Member Functions inherited from ROOT::Detail::RDF::RColumnReaderBase
virtual	~RColumnReaderBase ()=default
template<typename T >
T *	TryGet (Long64_t entry)
	Return the column value for the given entry.

Private Member Functions
void *	GetImpl (Long64_t entry) final

Private Attributes
RDFDetail::RDefineBase &	fDefine
	Non-owning reference to the node responsible for the defined column.
unsigned int	fSlot = std::numeric_limits<unsigned int>::max()
	The slot this value belongs to.
void *	fValuePtr = nullptr
	Non-owning ptr to the defined value.

#include <ROOT/RDF/RDefineReader.hxx>

Inheritance diagram for ROOT::Internal::RDF::RDefineReader:

Constructor & Destructor Documentation

RDefineReader()

ROOT::Internal::RDF::RDefineReader::RDefineReader ( unsigned int slot, RDFDetail::RDefineBase & define )

inline

Definition at line 52 of file RDefineReader.hxx.

Member Function Documentation

GetImpl()

void * ROOT::Internal::RDF::RDefineReader::GetImpl ( Long64_t entry )

inlinefinalprivatevirtual

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

Definition at line 45 of file RDefineReader.hxx.

Member Data Documentation

fDefine

RDFDetail::RDefineBase& ROOT::Internal::RDF::RDefineReader::fDefine

private

Non-owning reference to the node responsible for the defined column.

Definition at line 37 of file RDefineReader.hxx.

fSlot

unsigned int ROOT::Internal::RDF::RDefineReader::fSlot = std::numeric_limits<unsigned int>::max()

private

The slot this value belongs to.

Definition at line 43 of file RDefineReader.hxx.

fValuePtr

void* ROOT::Internal::RDF::RDefineReader::fValuePtr = nullptr

private

Non-owning ptr to the defined value.

Definition at line 40 of file RDefineReader.hxx.

Libraries for ROOT::Internal::RDF::RDefineReader:

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

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