ROOT::Experimental::Internal::TTreeReaderValueFastBase Class Reference

Definition at line 40 of file TTreeReaderValueFast.hxx.

Public Member Functions
	TTreeReaderValueFastBase (const TTreeReaderValueFastBase &)=delete
	TTreeReaderValueFastBase (TTreeReaderFast *reader, const std::string &branchName)
	Construct a tree value reader and register it with the reader object. More...
Int_t	GetEvents (Long64_t eventNum)
virtual ROOT::Internal::TTreeReaderValueBase::EReadStatus	GetReadStatus () const
ROOT::Internal::TTreeReaderValueBase::ESetupStatus	GetSetupStatus () const
virtual const char *	GetTypeName ()

Protected Member Functions
virtual	~TTreeReaderValueFastBase ()
	Unregister from tree reader, cleanup. More...
virtual Int_t	Adjust (Int_t eventCount)
virtual const char *	BranchTypeName ()=0
void	CreateProxy ()
	Attach this value to the appropriate branch on the tree. More...
virtual UInt_t	GetSize ()=0
void	MarkTreeReaderUnavailable ()

Protected Attributes
TBranch *	fBranch {nullptr}
std::string	fBranchName
TBufferFile	fBuffer
Long64_t	fEventBase {-1}
Int_t &	fEvtIndex
Long64_t	fLastChainOffset {-1}
TLeaf *	fLeaf {nullptr}
std::string	fLeafName
ROOT::Internal::TTreeReaderValueBase::EReadStatus	fReadStatus {ROOT::Internal::TTreeReaderValueBase::kReadNothingYet}
Int_t	fRemaining {0}
ROOT::Internal::TTreeReaderValueBase::ESetupStatus	fSetupStatus {ROOT::Internal::TTreeReaderValueBase::kSetupNotSetup}
TTreeReaderFast *	fTreeReader {nullptr}

Friends
class	ROOT::Experimental::TTreeReaderFast

#include <ROOT/TTreeReaderValueFast.hxx>

Inheritance diagram for ROOT::Experimental::Internal::TTreeReaderValueFastBase:

Constructor & Destructor Documentation

TTreeReaderValueFastBase() [1/2]

ROOT::Experimental::Internal::TTreeReaderValueFastBase::TTreeReaderValueFastBase ( const TTreeReaderValueFastBase &  )

delete

TTreeReaderValueFastBase() [2/2]

ROOT::Experimental::Internal::TTreeReaderValueFastBase::TTreeReaderValueFastBase ( TTreeReaderFast *  reader, const std::string &  branchName  )

inline

Construct a tree value reader and register it with the reader object.

Definition at line 49 of file TTreeReaderValueFast.hxx.

~TTreeReaderValueFastBase()

ROOT::Experimental::Internal::TTreeReaderValueFastBase::~TTreeReaderValueFastBase ( )

protectedvirtual

Unregister from tree reader, cleanup.

Definition at line 37 of file TTreeReaderValueFast.cxx.

Member Function Documentation

Adjust()

virtual Int_t ROOT::Experimental::Internal::TTreeReaderValueFastBase::Adjust ( Int_t  eventCount )

inlineprotectedvirtual

Definition at line 88 of file TTreeReaderValueFast.hxx.

BranchTypeName()

virtual const char * ROOT::Experimental::Internal::TTreeReaderValueFastBase::BranchTypeName ( )

protectedpure virtual

Implemented in ROOT::Experimental::TTreeReaderValueFast< float >, ROOT::Experimental::TTreeReaderValueFast< double >, ROOT::Experimental::TTreeReaderValueFast< Int_t >, ROOT::Experimental::TTreeReaderValueFast< UInt_t >, and ROOT::Experimental::TTreeReaderValueFast< Bool_t >.

CreateProxy()

void ROOT::Experimental::Internal::TTreeReaderValueFastBase::CreateProxy ( )

protected

Attach this value to the appropriate branch on the tree.

For now, we don't support the complex branch lookup of the TTreeReader – only a fixed leaf!

Definition at line 46 of file TTreeReaderValueFast.cxx.

GetEvents()

Int_t ROOT::Experimental::Internal::TTreeReaderValueFastBase::GetEvents ( Long64_t  eventNum )

inline

Definition at line 59 of file TTreeReaderValueFast.hxx.

GetReadStatus()

virtual ROOT::Internal::TTreeReaderValueBase::EReadStatus ROOT::Experimental::Internal::TTreeReaderValueFastBase::GetReadStatus ( ) const

inlinevirtual

Definition at line 45 of file TTreeReaderValueFast.hxx.

GetSetupStatus()

ROOT::Internal::TTreeReaderValueBase::ESetupStatus ROOT::Experimental::Internal::TTreeReaderValueFastBase::GetSetupStatus ( ) const

inline

Definition at line 44 of file TTreeReaderValueFast.hxx.

GetSize()

virtual UInt_t ROOT::Experimental::Internal::TTreeReaderValueFastBase::GetSize ( )

protectedpure virtual

Implemented in ROOT::Experimental::TTreeReaderValueFast< T >, ROOT::Experimental::TTreeReaderValueFast< float >, ROOT::Experimental::TTreeReaderValueFast< double >, ROOT::Experimental::TTreeReaderValueFast< Int_t >, ROOT::Experimental::TTreeReaderValueFast< UInt_t >, and ROOT::Experimental::TTreeReaderValueFast< Bool_t >.

GetTypeName()

virtual const char * ROOT::Experimental::Internal::TTreeReaderValueFastBase::GetTypeName ( )

inlinevirtual

Reimplemented in ROOT::Experimental::TTreeReaderValueFast< T >, ROOT::Experimental::TTreeReaderValueFast< float >, ROOT::Experimental::TTreeReaderValueFast< double >, ROOT::Experimental::TTreeReaderValueFast< Int_t >, ROOT::Experimental::TTreeReaderValueFast< UInt_t >, and ROOT::Experimental::TTreeReaderValueFast< Bool_t >.

Definition at line 82 of file TTreeReaderValueFast.hxx.

MarkTreeReaderUnavailable()

void ROOT::Experimental::Internal::TTreeReaderValueFastBase::MarkTreeReaderUnavailable ( )

inlineprotected

Definition at line 95 of file TTreeReaderValueFast.hxx.

Friends And Related Function Documentation

ROOT::Experimental::TTreeReaderFast

friend class ROOT::Experimental::TTreeReaderFast

friend

Definition at line 124 of file TTreeReaderValueFast.hxx.

Member Data Documentation

fBranch

TBranch* ROOT::Experimental::Internal::TTreeReaderValueFastBase::fBranch {nullptr}

protected

Definition at line 113 of file TTreeReaderValueFast.hxx.

fBranchName

std::string ROOT::Experimental::Internal::TTreeReaderValueFastBase::fBranchName

protected

Definition at line 110 of file TTreeReaderValueFast.hxx.

fBuffer

TBufferFile ROOT::Experimental::Internal::TTreeReaderValueFastBase::fBuffer

protected

Definition at line 115 of file TTreeReaderValueFast.hxx.

fEventBase

Long64_t ROOT::Experimental::Internal::TTreeReaderValueFastBase::fEventBase {-1}

protected

Definition at line 119 of file TTreeReaderValueFast.hxx.

fEvtIndex

Int_t& ROOT::Experimental::Internal::TTreeReaderValueFastBase::fEvtIndex

protected

Definition at line 117 of file TTreeReaderValueFast.hxx.

fLastChainOffset

Long64_t ROOT::Experimental::Internal::TTreeReaderValueFastBase::fLastChainOffset {-1}

protected

Definition at line 118 of file TTreeReaderValueFast.hxx.

fLeaf

TLeaf* ROOT::Experimental::Internal::TTreeReaderValueFastBase::fLeaf {nullptr}

protected

Definition at line 114 of file TTreeReaderValueFast.hxx.

fLeafName

std::string ROOT::Experimental::Internal::TTreeReaderValueFastBase::fLeafName

protected

Definition at line 111 of file TTreeReaderValueFast.hxx.

fReadStatus

ROOT::Internal::TTreeReaderValueBase::EReadStatus ROOT::Experimental::Internal::TTreeReaderValueFastBase::fReadStatus {ROOT::Internal::TTreeReaderValueBase::kReadNothingYet}

protected

Definition at line 122 of file TTreeReaderValueFast.hxx.

fRemaining

Int_t ROOT::Experimental::Internal::TTreeReaderValueFastBase::fRemaining {0}

protected

Definition at line 116 of file TTreeReaderValueFast.hxx.

fSetupStatus

ROOT::Internal::TTreeReaderValueBase::ESetupStatus ROOT::Experimental::Internal::TTreeReaderValueFastBase::fSetupStatus {ROOT::Internal::TTreeReaderValueBase::kSetupNotSetup}

protected

Definition at line 121 of file TTreeReaderValueFast.hxx.

fTreeReader

TTreeReaderFast* ROOT::Experimental::Internal::TTreeReaderValueFastBase::fTreeReader {nullptr}

protected

Definition at line 112 of file TTreeReaderValueFast.hxx.

Libraries for ROOT::Experimental::Internal::TTreeReaderValueFastBase:

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