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TEmulatedCollectionProxy Class Reference

Streamer around an arbitrary STL like container, which implements basic container functionality.

Note:

Although this class contains all the setup necessary to deal with maps, the map-like functionality is NOT supported. For optimization reasons this functionality is put into the class TEmulatedMapProxy.

Definition at line 20 of file TEmulatedCollectionProxy.h.

Classes

struct  AlignedStorage
 Storage type whose alignment matches Align bytes. More...
 

Public Types

using Cont1024_t = std::vector<AlignedStorage<1024>>
 
using Cont128_t = std::vector<AlignedStorage< 128>>
 
using Cont16_t = std::vector<AlignedStorage< 16>>
 
using Cont1_t = std::vector<AlignedStorage< 1>>
 
using Cont2048_t = std::vector<AlignedStorage<2048>>
 
using Cont256_t = std::vector<AlignedStorage< 256>>
 
using Cont2_t = std::vector<AlignedStorage< 2>>
 
using Cont32_t = std::vector<AlignedStorage< 32>>
 
using Cont4096_t = std::vector<AlignedStorage<4096>>
 
using Cont4_t = std::vector<AlignedStorage< 4>>
 
using Cont512_t = std::vector<AlignedStorage< 512>>
 
using Cont64_t = std::vector<AlignedStorage< 64>>
 
using Cont8_t = std::vector<AlignedStorage< 8>>
 
using Cont_t = std::vector<char>
 
using PCont_t = Cont_t *
 
- Public Types inherited from TGenCollectionProxy
enum  { kBIT_ISSTRING = 0x20000000 , kBIT_ISTSTRING = 0x40000000 }
 
typedef const std::type_info & Info_t
 
- Public Types inherited from TVirtualCollectionProxy
typedef void *(* CopyIterator_t) (void *dest, const void *source)
 Copy the iterator source into dest.
 
typedef void(* CreateIterators_t) (void *collection, void **begin_arena, void **end_arena, TVirtualCollectionProxy *proxy)
 *begin_arena and *end_arena should contain the location of a memory arena of size fgIteratorArenaSize.
 
typedef void(* DeleteIterator_t) (void *iter)
 If the size of the iterator is greater than fgIteratorArenaSize, call delete on the addresses; otherwise, just call the iterator's destructor.
 
typedef void(* DeleteTwoIterators_t) (void *begin, void *end)
 
enum  EProperty { kIsAssociative = (1ULL << ( 2 )) , kIsEmulated = (1ULL << ( 3 )) , kNeedDelete = (1ULL << ( 4 )) , kCustomAlloc = (1ULL << ( 5 )) }
 
typedef void *(* Next_t) (void *iter, const void *end)
 iter and end should be pointers to an iterator to be incremented and an iterator that points to the end of the collection, respectively.
 

Public Member Functions

 TEmulatedCollectionProxy (const char *cl_name, Bool_t silent)
 
 TEmulatedCollectionProxy (const TEmulatedCollectionProxy &copy)
 
 ~TEmulatedCollectionProxy () override
 
void * Allocate (UInt_t n, Bool_t forceDelete) override
 Allocates space for storing at least n elements.
 
void * At (UInt_t idx) override
 Return the address of the value at index idx
 
void Clear (const char *opt="") override
 Clear the container.
 
void Commit (void *env) override
 Commits pending elements in a staging area (see Allocate() for more information).
 
void DeleteArray (void *p, Bool_t dtorOnly=kFALSE) const override
 Execute the container array destructor.
 
void Destructor (void *p, Bool_t dtorOnly=kFALSE) const override
 Execute the container destructor.
 
TVirtualCollectionProxyGenerate () const override
 Returns a clean object of the actual class that derives from TVirtualCollectionProxy.
 
void Insert (const void *data, void *container, size_t size) override
 Insert data into the container where data is a C-style array of the actual type contained in the collection of the given size.
 
Bool_t IsValid () const
 
void * New () const override
 Construct a new container object and return its address.
 
void * New (void *memory) const override
 Construct a new container object at the address given by arena
 
void * NewArray (Int_t nElements) const override
 Construct an array of nElements container objects and return the base address of the array.
 
void * NewArray (Int_t nElements, void *memory) const override
 Construct an array of nElements container objects at the address given by arena
 
TClass::ObjectPtr NewObject () const override
 Construct a new container object and return its address.
 
TClass::ObjectPtr NewObject (void *memory) const override
 Construct a new container object at the address given by arena
 
TClass::ObjectPtr NewObjectArray (Int_t nElements) const override
 Construct an array of nElements container objects and return the base address of the array.
 
TClass::ObjectPtr NewObjectArray (Int_t nElements, void *memory) const override
 Construct an array of nElements container objects at the address given by arena
 
void ReadBuffer (TBuffer &buff, void *pObj) override
 
void ReadBuffer (TBuffer &buff, void *pObj, const TClass *onfile) override
 
void Resize (UInt_t n, Bool_t force_delete) override
 Resize the container.
 
UInt_t Size () const override
 Return the current number of elements in the container.
 
UInt_t Sizeof () const override
 Return the sizeof() of the collection object.
 
void Streamer (TBuffer &buff, void *pObj, int siz) override
 Streamer I/O overload.
 
void Streamer (TBuffer &refBuffer) override
 Streamer Function.
 
template<typename F >
void WithCont (void *obj, F &&fn) const
 Invoke fn(typed_ptr, elemSize) where typed_ptr is the container pointer cast to the correct AlignedStorage<N>* for the value class alignment.
 
- Public Member Functions inherited from TGenCollectionProxy
 TGenCollectionProxy (const ROOT::Detail::TCollectionProxyInfo &info, TClass *cl)
 Build a proxy for a collection whose type is described by 'collectionClass'.
 
 TGenCollectionProxy (const TGenCollectionProxy &copy)
 Build a proxy for an emulated container.
 
 TGenCollectionProxy (Info_t typ, size_t iter_size)
 Build a proxy for a collection whose type is described by 'collectionClass'.
 
 ~TGenCollectionProxy () override
 Standard destructor.
 
void * Allocate (UInt_t n, Bool_t forceDelete) override
 Allocate the needed space.
 
void * At (UInt_t idx) override
 Return the address of the value at index 'idx'.
 
void Clear (const char *opt="") override
 Clear the emulated collection.
 
void Commit (void *env) override
 Commit the change.
 
TVirtualCollectionProxyGenerate () const override
 Virtual copy constructor.
 
TClassGetCollectionClass () const override
 Return a pointer to the TClass representing the container.
 
Int_t GetCollectionType () const override
 Return the type of collection see TClassEdit::ESTLType.
 
TStreamerInfoActions::TActionSequenceGetConversionReadMemberWiseActions (TClass *oldClass, Int_t version) override
 Return the set of action necessary to stream in this collection member-wise coming from the old value class layout refered to by 'version'.
 
CopyIterator_t GetFunctionCopyIterator (Bool_t read=kTRUE) override
 See typedef void (*CopyIterator_t)(void *&dest, const void *source); Copy the iterator source, into dest.
 
CreateIterators_t GetFunctionCreateIterators (Bool_t read=kTRUE) override
 See typedef void (*CreateIterators_t)(void *collection, void *&begin_arena, void *&end_arena); begin_arena and end_arena should contain the location of memory arena of size fgIteratorSize.
 
DeleteIterator_t GetFunctionDeleteIterator (Bool_t read=kTRUE) override
 See typedef void (*DeleteIterator_t)(void *iter); If the sizeof iterator is greater than fgIteratorArenaSize, call delete on the addresses, Otherwise just call the iterator's destructor.
 
DeleteTwoIterators_t GetFunctionDeleteTwoIterators (Bool_t read=kTRUE) override
 See typedef void (*DeleteTwoIterators_t)(void *begin, void *end); If the sizeof iterator is greater than fgIteratorArenaSize, call delete on the addresses, Otherwise just call the iterator's destructor.
 
Next_t GetFunctionNext (Bool_t read=kTRUE) override
 See typedef void* (*Next_t)(void *iter, void *end); iter and end should be pointer to respectively an iterator to be incremented and the result of colleciton.end() 'Next' will increment the iterator 'iter' and return 0 if the iterator reached the end.
 
ULong_t GetIncrement () const override
 Return the offset between two consecutive value_types (memory layout).
 
virtual TClassGetOnFileClass () const
 
TStreamerInfoActions::TActionSequenceGetReadMemberWiseActions (Int_t version) override
 Return the set of action necessary to stream in this collection member-wise coming from the old value class layout refered to by 'version'.
 
EDataType GetType () const override
 If the content is a simple numerical value, return its type (see TDataType)
 
TClassGetValueClass () const override
 Return a pointer to the TClass representing the content.
 
TStreamerInfoActions::TActionSequenceGetWriteMemberWiseActions () override
 Return the set of action necessary to stream out this collection member-wise.
 
Bool_t HasPointers () const override
 Return true if the content is of type 'pointer to'.
 
void Insert (const void *data, void *container, size_t size) override
 Insert data into the container where data is a C-style array of the actual type contained in the collection of the given size.
 
virtual void operator() (TBuffer &refBuffer, void *pObject)
 TClassStreamer IO overload.
 
void PopProxy () override
 Remove the last object.
 
void PushProxy (void *objstart) override
 Add an object.
 
Bool_t Reset () override
 Reset the info gathered from StreamerInfos and value's TClass.
 
virtual void SetOnFileClass (TClass *cl)
 
UInt_t Size () const override
 Return the current size of the container.
 
UInt_t Sizeof () const override
 Return the sizeof the collection object.
 
- Public Member Functions inherited from TVirtualCollectionProxy
 TVirtualCollectionProxy ()
 
 TVirtualCollectionProxy (TClass *cl)
 
virtual ~TVirtualCollectionProxy ()
 
virtual Int_t GetProperties () const
 Return miscallenous properties of the proxy (see TVirtualCollectionProxy::EProperty)
 
char * operator[] (UInt_t idx) const
 Return the address of the value at index idx
 

Protected Member Functions

void Expand (UInt_t nCurr, UInt_t left)
 
TGenCollectionProxyInitializeEx (Bool_t silent) override
 Proxy initializer.
 
void ReadItems (int nElements, TBuffer &b)
 
void Shrink (UInt_t nCurr, UInt_t left, Bool_t force)
 
void WriteItems (int nElements, TBuffer &b)
 
- Protected Member Functions inherited from TGenCollectionProxy
void CheckFunctions () const
 Check existence of function pointers.
 
virtual void DeleteItem (Bool_t force, void *ptr) const
 Call to delete/destruct individual item.
 
TGenCollectionProxyInitialize (Bool_t silent) const
 Proxy initializer.
 

Private Member Functions

TEmulatedCollectionProxyoperator= (const TEmulatedCollectionProxy &)
 

Friends

class TCollectionProxy
 

Additional Inherited Members

- Static Public Attributes inherited from TVirtualCollectionProxy
static const Int_t fgIteratorArenaSize = 16
 The size of a small buffer that can be allocated on the stack to store iterator-specific information.
 
- Protected Types inherited from TGenCollectionProxy
typedef void *(* ArrIterfunc_t) (void *from, size_t size)
 
typedef void *(* Collectfunc_t) (void *from, void *to)
 
typedef ROOT::Detail::TCollectionProxyInfo::Environ< char[64]> Env_t
 
typedef ROOT::Detail::TCollectionProxyInfo::EnvironBase EnvironBase_t
 
typedef void *(* Feedfunc_t) (void *from, void *to, size_t size)
 
typedef std::vector< EnvironBase_t * > Proxies_t
 
typedef void(* Sizing_t) (void *obj, size_t size)
 
typedef std::vector< TStaging * > Staged_t
 Collection of pre-allocated staged array for associative containers.
 
- Protected Attributes inherited from TGenCollectionProxy
Method fClear
 Method cache for container accessors: clear container.
 
Collectfunc_t fCollect
 Method to collect objects from container.
 
ArrIterfunc_t fConstruct
 Container accessors: block construct.
 
std::map< std::string, TObjArray * > * fConversionReadMemberWise
 Array of bundle of TStreamerInfoActions to stream out (read) derived from another class.
 
Method0 fCreateEnv
 Method to allocate an Environment holder.
 
Sizing_t fDestruct
 Container accessors: block destruct.
 
EnvironBase_tfEnv
 Address of the currently proxied object.
 
Feedfunc_t fFeed
 Container accessors: block feed.
 
Method fFirst
 Container accessors: generic iteration: first.
 
CopyIterator_t fFunctionCopyIterator
 
CreateIterators_t fFunctionCreateIterators
 
DeleteIterator_t fFunctionDeleteIterator
 
DeleteTwoIterators_t fFunctionDeleteTwoIterators
 
Next_t fFunctionNextIterator
 
ValuefKey
 Descriptor of the key_type.
 
std::string fName
 Name of the class being proxied.
 
Method fNext
 Container accessors: generic iteration: next.
 
TClassfOnFileClass
 On file class.
 
Bool_t fPointers
 Flag to indicate if containee has pointers (key or value)
 
Proxies_t fProxyKept
 Optimization: Keep proxies once they were created.
 
Proxies_t fProxyList
 Stack of recursive proxies.
 
TObjArrayfReadMemberWise
 Array of bundle of TStreamerInfoActions to stream out (read)
 
Sizing_t fResize
 Container accessors: resize container.
 
Method fSize
 Container accessors: size of container.
 
Staged_t fStaged
 Optimization: Keep staged array once they were created.
 
int fSTL_type
 STL container type.
 
Info_t fTypeinfo
 Type information.
 
ValuefVal
 Descriptor of the Value_type.
 
int fValDiff
 Offset between two consecutive value_types (memory layout).
 
int fValOffset
 Offset from key to value (in maps)
 
std::atomic< Value * > fValue
 Descriptor of the container value type.
 
TStreamerInfoActions::TActionSequencefWriteMemberWise
 
- Protected Attributes inherited from TVirtualCollectionProxy
TClassRef fClass
 
UInt_t fProperties
 

#include <TEmulatedCollectionProxy.h>

Inheritance diagram for TEmulatedCollectionProxy:
[legend]

Member Typedef Documentation

◆ Cont1024_t

Definition at line 44 of file TEmulatedCollectionProxy.h.

◆ Cont128_t

Definition at line 41 of file TEmulatedCollectionProxy.h.

◆ Cont16_t

Definition at line 38 of file TEmulatedCollectionProxy.h.

◆ Cont1_t

Definition at line 34 of file TEmulatedCollectionProxy.h.

◆ Cont2048_t

Definition at line 45 of file TEmulatedCollectionProxy.h.

◆ Cont256_t

Definition at line 42 of file TEmulatedCollectionProxy.h.

◆ Cont2_t

Definition at line 35 of file TEmulatedCollectionProxy.h.

◆ Cont32_t

Definition at line 39 of file TEmulatedCollectionProxy.h.

◆ Cont4096_t

Definition at line 46 of file TEmulatedCollectionProxy.h.

◆ Cont4_t

Definition at line 36 of file TEmulatedCollectionProxy.h.

◆ Cont512_t

Definition at line 43 of file TEmulatedCollectionProxy.h.

◆ Cont64_t

Definition at line 40 of file TEmulatedCollectionProxy.h.

◆ Cont8_t

Definition at line 37 of file TEmulatedCollectionProxy.h.

◆ Cont_t

using TEmulatedCollectionProxy::Cont_t = std::vector<char>

Definition at line 50 of file TEmulatedCollectionProxy.h.

◆ PCont_t

Constructor & Destructor Documentation

◆ TEmulatedCollectionProxy() [1/2]

TEmulatedCollectionProxy::TEmulatedCollectionProxy ( const TEmulatedCollectionProxy & copy)

Definition at line 43 of file TEmulatedCollectionProxy.cxx.

◆ TEmulatedCollectionProxy() [2/2]

TEmulatedCollectionProxy::TEmulatedCollectionProxy ( const char * cl_name,
Bool_t silent )

Definition at line 50 of file TEmulatedCollectionProxy.cxx.

◆ ~TEmulatedCollectionProxy()

TEmulatedCollectionProxy::~TEmulatedCollectionProxy ( )
override

Definition at line 62 of file TEmulatedCollectionProxy.cxx.

Member Function Documentation

◆ Allocate()

void * TEmulatedCollectionProxy::Allocate ( UInt_t n,
Bool_t forceDelete )
overridevirtual

Allocates space for storing at least n elements.

This function returns a pointer to the actual object on which insertions should take place. For associative collections, this function returns a pointer to a temporary buffer known as the staging area. If the insertion happened in a staging area (i.e. the returned pointer != proxied object), Commit() should be called on the value returned by this function.

Implements TVirtualCollectionProxy.

Definition at line 491 of file TEmulatedCollectionProxy.cxx.

◆ At()

void * TEmulatedCollectionProxy::At ( UInt_t idx)
overridevirtual

Return the address of the value at index idx

Implements TVirtualCollectionProxy.

Reimplemented in TEmulatedMapProxy.

Definition at line 476 of file TEmulatedCollectionProxy.cxx.

◆ Clear()

void TEmulatedCollectionProxy::Clear ( const char * opt = "")
overridevirtual

Clear the container.

Implements TVirtualCollectionProxy.

Definition at line 261 of file TEmulatedCollectionProxy.cxx.

◆ Commit()

void TEmulatedCollectionProxy::Commit ( void * )
overridevirtual

Commits pending elements in a staging area (see Allocate() for more information).

Implements TVirtualCollectionProxy.

Definition at line 508 of file TEmulatedCollectionProxy.cxx.

◆ DeleteArray()

void TEmulatedCollectionProxy::DeleteArray ( void * p,
Bool_t dtorOnly = kFALSE ) const
overridevirtual

Execute the container array destructor.

Reimplemented from TVirtualCollectionProxy.

Definition at line 100 of file TEmulatedCollectionProxy.cxx.

◆ Destructor()

void TEmulatedCollectionProxy::Destructor ( void * p,
Bool_t dtorOnly = kFALSE ) const
overridevirtual

Execute the container destructor.

Reimplemented from TVirtualCollectionProxy.

Definition at line 78 of file TEmulatedCollectionProxy.cxx.

◆ Expand()

void TEmulatedCollectionProxy::Expand ( UInt_t nCurr,
UInt_t left )
protected

Definition at line 374 of file TEmulatedCollectionProxy.cxx.

◆ Generate()

TVirtualCollectionProxy * TEmulatedCollectionProxy::Generate ( ) const
overridevirtual

Returns a clean object of the actual class that derives from TVirtualCollectionProxy.

The caller is responsible for deleting the returned object.

Implements TVirtualCollectionProxy.

Reimplemented in TEmulatedMapProxy.

Definition at line 70 of file TEmulatedCollectionProxy.cxx.

◆ InitializeEx()

TGenCollectionProxy * TEmulatedCollectionProxy::InitializeEx ( Bool_t silent)
overrideprotectedvirtual

Proxy initializer.

Reimplemented from TGenCollectionProxy.

Definition at line 112 of file TEmulatedCollectionProxy.cxx.

◆ Insert()

void TEmulatedCollectionProxy::Insert ( const void * data,
void * container,
size_t size )
overridevirtual

Insert data into the container where data is a C-style array of the actual type contained in the collection of the given size.

For associative container (map, etc.), the data type is the pair<key,value>.

Implements TVirtualCollectionProxy.

Definition at line 503 of file TEmulatedCollectionProxy.cxx.

◆ IsValid()

Bool_t TEmulatedCollectionProxy::IsValid ( ) const

Definition at line 244 of file TEmulatedCollectionProxy.cxx.

◆ New() [1/2]

void * TEmulatedCollectionProxy::New ( ) const
inlineoverridevirtual

Construct a new container object and return its address.

Reimplemented from TVirtualCollectionProxy.

Definition at line 144 of file TEmulatedCollectionProxy.h.

◆ New() [2/2]

void * TEmulatedCollectionProxy::New ( void * arena) const
inlineoverridevirtual

Construct a new container object at the address given by arena

Reimplemented from TVirtualCollectionProxy.

Definition at line 152 of file TEmulatedCollectionProxy.h.

◆ NewArray() [1/2]

void * TEmulatedCollectionProxy::NewArray ( Int_t nElements) const
inlineoverridevirtual

Construct an array of nElements container objects and return the base address of the array.

Reimplemented from TVirtualCollectionProxy.

Definition at line 165 of file TEmulatedCollectionProxy.h.

◆ NewArray() [2/2]

void * TEmulatedCollectionProxy::NewArray ( Int_t nElements,
void * arena ) const
inlineoverridevirtual

Construct an array of nElements container objects at the address given by arena

Reimplemented from TVirtualCollectionProxy.

Definition at line 175 of file TEmulatedCollectionProxy.h.

◆ NewObject() [1/2]

TClass::ObjectPtr TEmulatedCollectionProxy::NewObject ( ) const
inlineoverridevirtual

Construct a new container object and return its address.

Reimplemented from TVirtualCollectionProxy.

Definition at line 159 of file TEmulatedCollectionProxy.h.

◆ NewObject() [2/2]

TClass::ObjectPtr TEmulatedCollectionProxy::NewObject ( void * arena) const
inlineoverridevirtual

Construct a new container object at the address given by arena

Reimplemented from TVirtualCollectionProxy.

Definition at line 162 of file TEmulatedCollectionProxy.h.

◆ NewObjectArray() [1/2]

TClass::ObjectPtr TEmulatedCollectionProxy::NewObjectArray ( Int_t nElements) const
inlineoverridevirtual

Construct an array of nElements container objects and return the base address of the array.

Reimplemented from TVirtualCollectionProxy.

Definition at line 184 of file TEmulatedCollectionProxy.h.

◆ NewObjectArray() [2/2]

TClass::ObjectPtr TEmulatedCollectionProxy::NewObjectArray ( Int_t nElements,
void * arena ) const
inlineoverridevirtual

Construct an array of nElements container objects at the address given by arena

Reimplemented from TVirtualCollectionProxy.

Definition at line 187 of file TEmulatedCollectionProxy.h.

◆ operator=()

TEmulatedCollectionProxy & TEmulatedCollectionProxy::operator= ( const TEmulatedCollectionProxy & )
private

◆ ReadBuffer() [1/2]

void TEmulatedCollectionProxy::ReadBuffer ( TBuffer & buff,
void * pObj )
overridevirtual

Reimplemented from TGenCollectionProxy.

Reimplemented in TEmulatedMapProxy.

Definition at line 614 of file TEmulatedCollectionProxy.cxx.

◆ ReadBuffer() [2/2]

void TEmulatedCollectionProxy::ReadBuffer ( TBuffer & buff,
void * pObj,
const TClass * onfile )
overridevirtual

Reimplemented from TGenCollectionProxy.

Reimplemented in TEmulatedMapProxy.

Definition at line 606 of file TEmulatedCollectionProxy.cxx.

◆ ReadItems()

void TEmulatedCollectionProxy::ReadItems ( int nElements,
TBuffer & b )
protected

Definition at line 512 of file TEmulatedCollectionProxy.cxx.

◆ Resize()

void TEmulatedCollectionProxy::Resize ( UInt_t n,
Bool_t force_delete )
overridevirtual

Resize the container.

Reimplemented from TGenCollectionProxy.

Definition at line 455 of file TEmulatedCollectionProxy.cxx.

◆ Shrink()

void TEmulatedCollectionProxy::Shrink ( UInt_t nCurr,
UInt_t left,
Bool_t force )
protected

Definition at line 267 of file TEmulatedCollectionProxy.cxx.

◆ Size()

UInt_t TEmulatedCollectionProxy::Size ( ) const
overridevirtual

Return the current number of elements in the container.

Implements TVirtualCollectionProxy.

Reimplemented in TEmulatedMapProxy.

Definition at line 250 of file TEmulatedCollectionProxy.cxx.

◆ Sizeof()

UInt_t TEmulatedCollectionProxy::Sizeof ( ) const
inlineoverridevirtual

Return the sizeof() of the collection object.

Implements TVirtualCollectionProxy.

Definition at line 199 of file TEmulatedCollectionProxy.h.

◆ Streamer() [1/2]

void TEmulatedCollectionProxy::Streamer ( TBuffer & refBuffer,
void * pObject,
int siz )
inlineoverridevirtual

Streamer I/O overload.

Reimplemented from TGenCollectionProxy.

Reimplemented in TEmulatedMapProxy.

Definition at line 231 of file TEmulatedCollectionProxy.h.

◆ Streamer() [2/2]

void TEmulatedCollectionProxy::Streamer ( TBuffer & refBuffer)
overridevirtual

Streamer Function.

Reimplemented from TGenCollectionProxy.

Reimplemented in TEmulatedMapProxy.

Definition at line 629 of file TEmulatedCollectionProxy.cxx.

◆ WithCont()

template<typename F >
void TEmulatedCollectionProxy::WithCont ( void * obj,
F && fn ) const
inline

Invoke fn(typed_ptr, elemSize) where typed_ptr is the container pointer cast to the correct AlignedStorage<N>* for the value class alignment.

fn receives the element size (N) as a second argument so it can convert byte counts to element counts.

Definition at line 58 of file TEmulatedCollectionProxy.h.

◆ WriteItems()

void TEmulatedCollectionProxy::WriteItems ( int nElements,
TBuffer & b )
protected

Definition at line 561 of file TEmulatedCollectionProxy.cxx.

Friends And Related Symbol Documentation

◆ TCollectionProxy

friend class TCollectionProxy
friend

Definition at line 23 of file TEmulatedCollectionProxy.h.

Libraries for TEmulatedCollectionProxy:

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