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ROOT::Detail::TBranchProxy Class Reference

Base class for all the proxy object.

It includes the implementation of the autoloading of branches as well as all the generic setup routine.

Definition at line 69 of file TBranchProxy.h.

Public Member Functions

 TBranchProxy ()
 
 TBranchProxy (Internal::TBranchProxyDirector *boss, const char *branchname, TBranch *branch, const char *membername)
 Constructor taking the branch name, possibly of a friended tree.
 
 TBranchProxy (Internal::TBranchProxyDirector *boss, const char *top, const char *name, const char *membername)
 
 TBranchProxy (Internal::TBranchProxyDirector *boss, const char *top, const char *name=0)
 
 TBranchProxy (Internal::TBranchProxyDirector *boss, TBranch *branch, const char *membername)
 
 TBranchProxy (Internal::TBranchProxyDirector *boss, TBranchProxy *parent, const char *membername, const char *top=0, const char *name=0)
 
virtual ~TBranchProxy ()
 
virtual void * GetAddressOfElement (UInt_t)
 Return the address of the element number i.
 
virtual Int_t GetArrayLength ()
 
const char * GetBranchName () const
 
TClass * GetClass ()
 
void * GetClaStart (UInt_t i=0)
 
TVirtualCollectionProxy * GetCollection ()
 
virtual Int_t GetEntries ()
 
Int_t GetOffset ()
 
TBranchProxy * GetProxy ()
 
virtual void * GetStart (UInt_t=0)
 
void * GetStlStart (UInt_t i=0)
 
void * GetWhere () const
 
Bool_t IsaPointer () const
 
Bool_t IsInitialized ()
 
Bool_t Notify ()
 
virtual void Print ()
 
Bool_t Read ()
 
Bool_t ReadEntries ()
 
void Reset ()
 
Bool_t Setup ()
 

Protected Attributes

union { 
 
   TBranch *   fBranchCount 
 
   TLeaf *   fLeafCount 
 
};  
 
Int_t fArrayLength
 
TBranch * fBranch
 
const TString fBranchName
 
TClass * fClass
 
TString fClassName
 
TVirtualCollectionProxy * fCollection
 
const TString fDataMember
 
Internal::TBranchProxyDirector * fDirector
 
TStreamerElement * fElement
 
Bool_t fHasLeafCount: 1
 
Bool_t fInitialized: 1
 
Bool_t fIsaPointer: 1
 
Bool_t fIsClone: 1
 
const Bool_t fIsMember: 1
 
Int_t fMemberOffset
 
TNotifyLink< TBranchProxy > fNotify
 
Int_t fOffset
 
TBranchProxy * fParent
 
Long64_t fRead
 
void * fWhere
 

Private Types

enum class  EReadType {
  kDefault , kNoDirector , kReadParentNoCollection , kReadParentCollectionNoPointer ,
  kReadParentCollectionPointer , kReadNoParentNoBranchCountCollectionPointer , kReadNoParentNoBranchCountCollectionNoPointer , kReadNoParentNoBranchCountNoCollection ,
  kReadNoParentBranchCountCollectionPointer , kReadNoParentBranchCountCollectionNoPointer , kReadNoParentBranchCountNoCollection
}
 

Private Member Functions

EReadType GetReadType ()
 
Bool_t ReadNoDirector ()
 
Bool_t ReadNoParentBranchCountCollectionNoPointer ()
 
Bool_t ReadNoParentBranchCountCollectionPointer ()
 
Bool_t ReadNoParentBranchCountNoCollection ()
 
Bool_t ReadNoParentNoBranchCountCollectionNoPointer ()
 
Bool_t ReadNoParentNoBranchCountCollectionPointer ()
 
Bool_t ReadNoParentNoBranchCountNoCollection ()
 
Bool_t ReadParentCollectionNoPointer ()
 
Bool_t ReadParentCollectionPointer ()
 
Bool_t ReadParentNoCollection ()
 

Friends

class ROOT::Internal::TTreeReaderValueBase
 

#include <TBranchProxy.h>

Inheritance diagram for ROOT::Detail::TBranchProxy:
[legend]

Member Enumeration Documentation

◆ EReadType

enum class ROOT::Detail::TBranchProxy::EReadType
strongprivate
Enumerator
kDefault 
kNoDirector 
kReadParentNoCollection 
kReadParentCollectionNoPointer 
kReadParentCollectionPointer 
kReadNoParentNoBranchCountCollectionPointer 
kReadNoParentNoBranchCountCollectionNoPointer 
kReadNoParentNoBranchCountNoCollection 
kReadNoParentBranchCountCollectionPointer 
kReadNoParentBranchCountCollectionNoPointer 
kReadNoParentBranchCountNoCollection 

Definition at line 175 of file TBranchProxy.h.

Constructor & Destructor Documentation

◆ TBranchProxy() [1/6]

ROOT::Detail::TBranchProxy::TBranchProxy ( )

Definition at line 28 of file TBranchProxy.cxx.

◆ TBranchProxy() [2/6]

ROOT::Detail::TBranchProxy::TBranchProxy ( Internal::TBranchProxyDirector *  boss,
const char *  top,
const char *  name = 0 
)

Definition at line 39 of file TBranchProxy.cxx.

◆ TBranchProxy() [3/6]

ROOT::Detail::TBranchProxy::TBranchProxy ( Internal::TBranchProxyDirector *  boss,
const char *  top,
const char *  name,
const char *  membername 
)

Definition at line 57 of file TBranchProxy.cxx.

◆ TBranchProxy() [4/6]

ROOT::Detail::TBranchProxy::TBranchProxy ( Internal::TBranchProxyDirector *  boss,
Detail::TBranchProxy *  parent,
const char *  membername,
const char *  top = 0,
const char *  name = 0 
)

Definition at line 76 of file TBranchProxy.cxx.

◆ TBranchProxy() [5/6]

ROOT::Detail::TBranchProxy::TBranchProxy ( Internal::TBranchProxyDirector *  boss,
TBranch *  branch,
const char *  membername 
)

Definition at line 96 of file TBranchProxy.cxx.

◆ TBranchProxy() [6/6]

ROOT::Detail::TBranchProxy::TBranchProxy ( Internal::TBranchProxyDirector *  boss,
const char *  branchname,
TBranch *  branch,
const char *  membername 
)

Constructor taking the branch name, possibly of a friended tree.

Used by TTreeReaderValue in place of TFriendProxy.

Definition at line 131 of file TBranchProxy.cxx.

◆ ~TBranchProxy()

ROOT::Detail::TBranchProxy::~TBranchProxy ( )
virtual

Definition at line 144 of file TBranchProxy.cxx.

Member Function Documentation

◆ GetAddressOfElement()

virtual void * ROOT::Detail::TBranchProxy::GetAddressOfElement ( UInt_t  )
inlinevirtual

Return the address of the element number i.

Returns nullptr for non-collections. It assumed that Setip() has been called.

Reimplemented in ROOT::Internal::TArrayCharProxy, ROOT::Internal::TClaProxy, ROOT::Internal::TStlProxy, and ROOT::Internal::TArrayProxy< T >.

Definition at line 401 of file TBranchProxy.h.

◆ GetArrayLength()

virtual Int_t ROOT::Detail::TBranchProxy::GetArrayLength ( )
inlinevirtual

Definition at line 380 of file TBranchProxy.h.

◆ GetBranchName()

const char * ROOT::Detail::TBranchProxy::GetBranchName ( ) const
inline

Definition at line 117 of file TBranchProxy.h.

◆ GetClass()

TClass * ROOT::Detail::TBranchProxy::GetClass ( )
inline

Definition at line 384 of file TBranchProxy.h.

◆ GetClaStart()

void * ROOT::Detail::TBranchProxy::GetClaStart ( UInt_t  i = 0)
inline

Definition at line 423 of file TBranchProxy.h.

◆ GetCollection()

TVirtualCollectionProxy * ROOT::Detail::TBranchProxy::GetCollection ( )
inline

Definition at line 405 of file TBranchProxy.h.

◆ GetEntries()

virtual Int_t ROOT::Detail::TBranchProxy::GetEntries ( )
inlinevirtual

Reimplemented in ROOT::Internal::TClaProxy, ROOT::Internal::TStlProxy, and ROOT::Internal::TArrayProxy< T >.

Definition at line 371 of file TBranchProxy.h.

◆ GetOffset()

Int_t ROOT::Detail::TBranchProxy::GetOffset ( )
inline

Definition at line 513 of file TBranchProxy.h.

◆ GetProxy()

TBranchProxy * ROOT::Detail::TBranchProxy::GetProxy ( )
inline

Definition at line 116 of file TBranchProxy.h.

◆ GetReadType()

EReadType ROOT::Detail::TBranchProxy::GetReadType ( )
inlineprivate

Definition at line 189 of file TBranchProxy.h.

◆ GetStart()

virtual void * ROOT::Detail::TBranchProxy::GetStart ( UInt_t  = 0)
inlinevirtual

Definition at line 408 of file TBranchProxy.h.

◆ GetStlStart()

void * ROOT::Detail::TBranchProxy::GetStlStart ( UInt_t  i = 0)
inline

Definition at line 469 of file TBranchProxy.h.

◆ GetWhere()

void * ROOT::Detail::TBranchProxy::GetWhere ( ) const
inline

Definition at line 397 of file TBranchProxy.h.

◆ IsaPointer()

Bool_t ROOT::Detail::TBranchProxy::IsaPointer ( ) const
inline

Definition at line 133 of file TBranchProxy.h.

◆ IsInitialized()

Bool_t ROOT::Detail::TBranchProxy::IsInitialized ( )
inline

Definition at line 128 of file TBranchProxy.h.

◆ Notify()

Bool_t ROOT::Detail::TBranchProxy::Notify ( )
inline

Definition at line 121 of file TBranchProxy.h.

◆ Print()

void ROOT::Detail::TBranchProxy::Print ( )
virtual

Reimplemented in ROOT::Internal::TArrayCharProxy, ROOT::Internal::TClaProxy, ROOT::Internal::TStlProxy, ROOT::Internal::TImpProxy< T >, and ROOT::Internal::TArrayProxy< T >.

Definition at line 171 of file TBranchProxy.cxx.

◆ Read()

Bool_t ROOT::Detail::TBranchProxy::Read ( )
inline

Definition at line 137 of file TBranchProxy.h.

◆ ReadEntries()

Bool_t ROOT::Detail::TBranchProxy::ReadEntries ( )
inline

Definition at line 347 of file TBranchProxy.h.

◆ ReadNoDirector()

Bool_t ROOT::Detail::TBranchProxy::ReadNoDirector ( )
inlineprivate

Definition at line 227 of file TBranchProxy.h.

◆ ReadNoParentBranchCountCollectionNoPointer()

Bool_t ROOT::Detail::TBranchProxy::ReadNoParentBranchCountCollectionNoPointer ( )
inlineprivate

Definition at line 319 of file TBranchProxy.h.

◆ ReadNoParentBranchCountCollectionPointer()

Bool_t ROOT::Detail::TBranchProxy::ReadNoParentBranchCountCollectionPointer ( )
inlineprivate

Definition at line 305 of file TBranchProxy.h.

◆ ReadNoParentBranchCountNoCollection()

Bool_t ROOT::Detail::TBranchProxy::ReadNoParentBranchCountNoCollection ( )
inlineprivate

Definition at line 333 of file TBranchProxy.h.

◆ ReadNoParentNoBranchCountCollectionNoPointer()

Bool_t ROOT::Detail::TBranchProxy::ReadNoParentNoBranchCountCollectionNoPointer ( )
inlineprivate

Definition at line 281 of file TBranchProxy.h.

◆ ReadNoParentNoBranchCountCollectionPointer()

Bool_t ROOT::Detail::TBranchProxy::ReadNoParentNoBranchCountCollectionPointer ( )
inlineprivate

Definition at line 268 of file TBranchProxy.h.

◆ ReadNoParentNoBranchCountNoCollection()

Bool_t ROOT::Detail::TBranchProxy::ReadNoParentNoBranchCountNoCollection ( )
inlineprivate

Definition at line 294 of file TBranchProxy.h.

◆ ReadParentCollectionNoPointer()

Bool_t ROOT::Detail::TBranchProxy::ReadParentCollectionNoPointer ( )
inlineprivate

Definition at line 242 of file TBranchProxy.h.

◆ ReadParentCollectionPointer()

Bool_t ROOT::Detail::TBranchProxy::ReadParentCollectionPointer ( )
inlineprivate

Definition at line 255 of file TBranchProxy.h.

◆ ReadParentNoCollection()

Bool_t ROOT::Detail::TBranchProxy::ReadParentNoCollection ( )
inlineprivate

Definition at line 231 of file TBranchProxy.h.

◆ Reset()

void ROOT::Detail::TBranchProxy::Reset ( )

Definition at line 151 of file TBranchProxy.cxx.

◆ Setup()

Bool_t ROOT::Detail::TBranchProxy::Setup ( )

Definition at line 181 of file TBranchProxy.cxx.

Friends And Related Symbol Documentation

◆ ROOT::Internal::TTreeReaderValueBase

friend class ROOT::Internal::TTreeReaderValueBase
friend

Definition at line 173 of file TBranchProxy.h.

Member Data Documentation

◆ [union]

union { ... } ROOT::Detail::TBranchProxy

◆ fArrayLength

Int_t ROOT::Detail::TBranchProxy::fArrayLength
protected

Definition at line 90 of file TBranchProxy.h.

◆ fBranch

TBranch* ROOT::Detail::TBranchProxy::fBranch
protected

Definition at line 92 of file TBranchProxy.h.

◆ fBranchCount

TBranch* ROOT::Detail::TBranchProxy::fBranchCount

Definition at line 94 of file TBranchProxy.h.

◆ fBranchName

const TString ROOT::Detail::TBranchProxy::fBranchName
protected

Definition at line 79 of file TBranchProxy.h.

◆ fClass

TClass* ROOT::Detail::TBranchProxy::fClass
protected

Definition at line 86 of file TBranchProxy.h.

◆ fClassName

TString ROOT::Detail::TBranchProxy::fClassName
protected

Definition at line 85 of file TBranchProxy.h.

◆ fCollection

TVirtualCollectionProxy* ROOT::Detail::TBranchProxy::fCollection
protected

Definition at line 103 of file TBranchProxy.h.

◆ fDataMember

const TString ROOT::Detail::TBranchProxy::fDataMember
protected

Definition at line 82 of file TBranchProxy.h.

◆ fDirector

Internal::TBranchProxyDirector* ROOT::Detail::TBranchProxy::fDirector
protected

Definition at line 71 of file TBranchProxy.h.

◆ fElement

TStreamerElement* ROOT::Detail::TBranchProxy::fElement
protected

Definition at line 87 of file TBranchProxy.h.

◆ fHasLeafCount

Bool_t ROOT::Detail::TBranchProxy::fHasLeafCount
protected

Definition at line 77 of file TBranchProxy.h.

◆ fInitialized

Bool_t ROOT::Detail::TBranchProxy::fInitialized
protected

Definition at line 73 of file TBranchProxy.h.

◆ fIsaPointer

Bool_t ROOT::Detail::TBranchProxy::fIsaPointer
protected

Definition at line 76 of file TBranchProxy.h.

◆ fIsClone

Bool_t ROOT::Detail::TBranchProxy::fIsClone
protected

Definition at line 75 of file TBranchProxy.h.

◆ fIsMember

const Bool_t ROOT::Detail::TBranchProxy::fIsMember
protected

Definition at line 74 of file TBranchProxy.h.

◆ fLeafCount

TLeaf* ROOT::Detail::TBranchProxy::fLeafCount

Definition at line 95 of file TBranchProxy.h.

◆ fMemberOffset

Int_t ROOT::Detail::TBranchProxy::fMemberOffset
protected

Definition at line 88 of file TBranchProxy.h.

◆ fNotify

TNotifyLink<TBranchProxy> ROOT::Detail::TBranchProxy::fNotify
protected

Definition at line 98 of file TBranchProxy.h.

◆ fOffset

Int_t ROOT::Detail::TBranchProxy::fOffset
protected

Definition at line 89 of file TBranchProxy.h.

◆ fParent

TBranchProxy* ROOT::Detail::TBranchProxy::fParent
protected

Definition at line 80 of file TBranchProxy.h.

◆ fRead

Long64_t ROOT::Detail::TBranchProxy::fRead
protected

Definition at line 100 of file TBranchProxy.h.

◆ fWhere

void* ROOT::Detail::TBranchProxy::fWhere
protected

Definition at line 102 of file TBranchProxy.h.

Libraries for ROOT::Detail::TBranchProxy:
[legend]
The documentation for this class was generated from the following files: