ROOT::Internal::TTreeView Class Reference

Definition at line 58 of file TTreeProcessor.hxx.

Public Member Functions
	TTreeView (std::string_view fn, std::string_view tn)
	Regular constructor. More...
	TTreeView (const TTreeView &view)
	Copy constructor. More...
TTree::TClusterIterator	GetClusterIterator ()
	Get the cluster iterator for the tree of this view, starting from entry zero. More...
Long64_t	GetEntries () const
	Get the number of entries of the tree of this view. More...
std::unique_ptr< TTreeReader >	GetTreeReader () const
	Get a TTreeReader for the tree of this view. More...

Private Member Functions
void	Init ()
	Initialize the file and the tree for this view, first looking for a tree in the file if necessary. More...

Private Attributes
std::unique_ptr< TFile >	fFile
	! File object of this view. More...
std::string_view	fFileName
	Name of the file. More...
std::unique_ptr< TTree >	fTree
	! Tree object of this view. More...
std::string_view	fTreeName
	Name of the tree. More...

#include <ROOT/TTreeProcessor.hxx>

Constructor & Destructor Documentation

TTreeView() [1/2]

ROOT::Internal::TTreeView::TTreeView ( std::string_view  fn, std::string_view  tn  )

inline

Regular constructor.

Parameters

[in]	filename	Name of the file containing the tree to process.
[in]	treename	Name of the tree to process. If not provided, the implementation will automatically search for a tree in the file.

Definition at line 100 of file TTreeProcessor.hxx.

TTreeView() [2/2]

ROOT::Internal::TTreeView::TTreeView ( const TTreeView &  view )

inline

Copy constructor.

Parameters

[in]

Object

to copy.

Definition at line 108 of file TTreeProcessor.hxx.

Member Function Documentation

GetClusterIterator()

TTree::TClusterIterator ROOT::Internal::TTreeView::GetClusterIterator ( )

inline

Get the cluster iterator for the tree of this view, starting from entry zero.

Definition at line 116 of file TTreeProcessor.hxx.

GetEntries()

Long64_t ROOT::Internal::TTreeView::GetEntries ( ) const

inline

Get the number of entries of the tree of this view.

Definition at line 130 of file TTreeProcessor.hxx.

GetTreeReader()

std::unique_ptr<TTreeReader> ROOT::Internal::TTreeView::GetTreeReader ( ) const

inline

Get a TTreeReader for the tree of this view.

Definition at line 123 of file TTreeProcessor.hxx.

Init()

void ROOT::Internal::TTreeView::Init ( void  )

inlineprivate

Initialize the file and the tree for this view, first looking for a tree in the file if necessary.

Definition at line 68 of file TTreeProcessor.hxx.

Member Data Documentation

fFile

std::unique_ptr<TFile> ROOT::Internal::TTreeView::fFile

private

! File object of this view.

Definition at line 62 of file TTreeProcessor.hxx.

fFileName

std::string_view ROOT::Internal::TTreeView::fFileName

private

Name of the file.

Definition at line 60 of file TTreeProcessor.hxx.

fTree

std::unique_ptr<TTree> ROOT::Internal::TTreeView::fTree

private

! Tree object of this view.

Definition at line 63 of file TTreeProcessor.hxx.

fTreeName

std::string_view ROOT::Internal::TTreeView::fTreeName

private

Name of the tree.

Definition at line 61 of file TTreeProcessor.hxx.

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

• tree/treeplayer/inc/ROOT/TTreeProcessor.hxx