ROOT::Internal::RColumnIndex Class Reference

The in-memory representation of a 32bit or 64bit on-disk index column.

Wraps the integer in a named type so that templates can distinguish between integer data columns and index columns.

Definition at line 271 of file RNTupleTypes.hxx.

Public Types
using	ValueType = std::uint64_t

Public Member Functions
	RColumnIndex ()=default
constexpr	RColumnIndex (ValueType value)
	operator ValueType () const
RColumnIndex	operator++ (int)
RColumnIndex &	operator+= (const ValueType value)
RColumnIndex &	operator= (const ValueType value)

Private Attributes
ValueType	fValue = 0

#include <ROOT/RNTupleTypes.hxx>

Member Typedef Documentation

ValueType

using ROOT::Internal::RColumnIndex::ValueType = std::uint64_t

Definition at line 273 of file RNTupleTypes.hxx.

Constructor & Destructor Documentation

RColumnIndex() [1/2]

ROOT::Internal::RColumnIndex::RColumnIndex ( )

default

RColumnIndex() [2/2]

constexpr ROOT::Internal::RColumnIndex::RColumnIndex ( ValueType value )

inlineexplicitconstexpr

Definition at line 280 of file RNTupleTypes.hxx.

Member Function Documentation

operator ValueType()

ROOT::Internal::RColumnIndex::operator ValueType ( ) const

inline

Definition at line 297 of file RNTupleTypes.hxx.

operator++()

RColumnIndex ROOT::Internal::RColumnIndex::operator++ ( int )

inline

Definition at line 291 of file RNTupleTypes.hxx.

operator+=()

RColumnIndex & ROOT::Internal::RColumnIndex::operator+= ( const ValueType value )

inline

Definition at line 286 of file RNTupleTypes.hxx.

operator=()

RColumnIndex & ROOT::Internal::RColumnIndex::operator= ( const ValueType value )

inline

Definition at line 281 of file RNTupleTypes.hxx.

Member Data Documentation

fValue

ValueType ROOT::Internal::RColumnIndex::fValue = 0

private

Definition at line 276 of file RNTupleTypes.hxx.

Libraries for ROOT::Internal::RColumnIndex:

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

• tree/ntuple/inc/ROOT/RNTupleTypes.hxx