ROOT::Experimental::Detail::RMapper Class Reference

Maps the ntuple meta-data to and from TFile.

Definition at line 93 of file RPageStorageRoot.hxx.

Classes
struct	RColumnIndex
struct	RFieldDescriptor

Public Attributes
std::unordered_map< std::int32_t, std::int32_t >	fColumn2Pointee
std::vector< RColumnIndex >	fColumnIndex
std::unordered_map< std::string, std::int32_t >	fColumnName2Id
std::unordered_map< std::int32_t, std::unique_ptr< RColumnModel > >	fId2ColumnModel
NTupleSize_t	fNEntries = 0
std::vector< RFieldDescriptor >	fRootFields

Static Public Attributes
static constexpr const char *	kKeyClusterFooter = "RFCF"
static constexpr const char *	kKeyNTupleFooter = "RFF"
static constexpr const char *	kKeyNTupleHeader = "RFH"
static constexpr const char *	kKeyPagePayload = "RFP"
static constexpr const char *	kKeySeparator = "_"

#include <ROOT/RPageStorageRoot.hxx>

Member Data Documentation

fColumn2Pointee

std::unordered_map<std::int32_t, std::int32_t> ROOT::Experimental::Detail::RMapper::fColumn2Pointee

Definition at line 119 of file RPageStorageRoot.hxx.

fColumnIndex

std::vector<RColumnIndex> ROOT::Experimental::Detail::RMapper::fColumnIndex

Definition at line 120 of file RPageStorageRoot.hxx.

fColumnName2Id

std::unordered_map<std::string, std::int32_t> ROOT::Experimental::Detail::RMapper::fColumnName2Id

Definition at line 118 of file RPageStorageRoot.hxx.

fId2ColumnModel

std::unordered_map<std::int32_t, std::unique_ptr<RColumnModel> > ROOT::Experimental::Detail::RMapper::fId2ColumnModel

Definition at line 117 of file RPageStorageRoot.hxx.

fNEntries

NTupleSize_t ROOT::Experimental::Detail::RMapper::fNEntries = 0

Definition at line 116 of file RPageStorageRoot.hxx.

fRootFields

std::vector<RFieldDescriptor> ROOT::Experimental::Detail::RMapper::fRootFields

Definition at line 121 of file RPageStorageRoot.hxx.

kKeyClusterFooter

constexpr const char* ROOT::Experimental::Detail::RMapper::kKeyClusterFooter = "RFCF"

staticconstexpr

Definition at line 98 of file RPageStorageRoot.hxx.

kKeyNTupleFooter

constexpr const char* ROOT::Experimental::Detail::RMapper::kKeyNTupleFooter = "RFF"

staticconstexpr

Definition at line 97 of file RPageStorageRoot.hxx.

kKeyNTupleHeader

constexpr const char* ROOT::Experimental::Detail::RMapper::kKeyNTupleHeader = "RFH"

staticconstexpr

Definition at line 96 of file RPageStorageRoot.hxx.

kKeyPagePayload

constexpr const char* ROOT::Experimental::Detail::RMapper::kKeyPagePayload = "RFP"

staticconstexpr

Definition at line 99 of file RPageStorageRoot.hxx.

kKeySeparator

constexpr const char* ROOT::Experimental::Detail::RMapper::kKeySeparator = "_"

staticconstexpr

Definition at line 95 of file RPageStorageRoot.hxx.

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

• tree/ntuple/v7/inc/ROOT/RPageStorageRoot.hxx