template<typename F, typename ExtraArgsTag = CustomColExtraArgs::None>
class ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >

Definition at line 44 of file RCustomColumn.hxx.

Public Member Functions
	RCustomColumn (const RCustomColumn &)=delete

	RCustomColumn (std::string_view name, std::string_view type, F expression, const ColumnNames_t &columns, unsigned int nSlots, const RDFInternal::RBookedCustomColumns &customColumns, bool isDSColumn=false)

void	ClearValueReaders (unsigned int slot) final

const std::type_info &	GetTypeId () const

void *	GetValuePtr (unsigned int slot) final

void	InitSlot (TTreeReader *r, unsigned int slot) final

RCustomColumn &	operator= (const RCustomColumn &)=delete

void	Update (unsigned int slot, Long64_t entry) final

Public Member Functions inherited from ROOT::Detail::RDF::RCustomColumnBase
	RCustomColumnBase (std::string_view name, std::string_view type, unsigned int nSlots, bool isDSColumn, const RDFInternal::RBookedCustomColumns &customColumns)

virtual	~RCustomColumnBase ()

virtual void	ClearValueReaders (unsigned int slot)=0

unsigned int	GetID () const
	Return the unique identifier of this RCustomColumnBase. More...

std::string	GetName () const

virtual const std::type_info &	GetTypeId () const =0

std::string	GetTypeName () const

virtual void *	GetValuePtr (unsigned int slot)=0

virtual void	InitSlot (TTreeReader *r, unsigned int slot)=0

bool	IsDataSourceColumn () const

RCustomColumnBase &	operator= (const RCustomColumnBase &)=delete

RCustomColumnBase &	operator= (RCustomColumnBase &&)=delete

virtual void	Update (unsigned int slot, Long64_t entry)=0

Private Types
using	ColumnTypes_t = RDFInternal::RemoveFirstTwoParametersIf_t< std::is_same< ExtraArgsTag, SlotAndEntryTag >::value, ColumnTypesTmp_t >

using	ColumnTypesTmp_t = RDFInternal::RemoveFirstParameterIf_t< std::is_same< ExtraArgsTag, SlotTag >::value, FunParamTypes_t >

using	FunParamTypes_t = typename CallableTraits< F >::arg_types

using	NoneTag = CustomColExtraArgs::None

using	ret_type = typename CallableTraits< F >::ret_type

using	SlotAndEntryTag = CustomColExtraArgs::SlotAndEntry

using	SlotTag = CustomColExtraArgs::Slot

using	TypeInd_t = std::make_index_sequence< ColumnTypes_t::list_size >

using	ValuesPerSlot_t = typename std::conditional< std::is_same< ret_type, bool >::value, std::deque< ret_type >, std::vector< ret_type > >::type

Private Member Functions
template<std::size_t... S>
void	UpdateHelper (unsigned int slot, Long64_t entry, std::index_sequence< S... >, NoneTag)

template<std::size_t... S>
void	UpdateHelper (unsigned int slot, Long64_t entry, std::index_sequence< S... >, SlotAndEntryTag)

template<std::size_t... S>
void	UpdateHelper (unsigned int slot, Long64_t entry, std::index_sequence< S... >, SlotTag)

Private Attributes
const ColumnNames_t	fColumnNames

F	fExpression

std::array< bool, ColumnTypes_t::list_size >	fIsCustomColumn
	The nth flag signals whether the nth input column is a custom column or not. More...

ValuesPerSlot_t	fLastResults

std::vector< RDFInternal::RDFValueTuple_t< ColumnTypes_t > >	fValues

Additional Inherited Members
Static Protected Member Functions inherited from ROOT::Detail::RDF::RCustomColumnBase
static unsigned int	GetNextID ()

Protected Attributes inherited from ROOT::Detail::RDF::RCustomColumnBase
RDFInternal::RBookedCustomColumns	fCustomColumns

const unsigned int	fID = GetNextID()
	A unique ID that identifies this custom column. More...

const bool	fIsDataSourceColumn
	does the custom column refer to a data-source column? (or a user-define column?) More...

std::deque< bool >	fIsInitialized

std::vector< Long64_t >	fLastCheckedEntry

const std::string	fName
	The name of the custom column. More...

unsigned int	fNChildren {0}
	number of nodes of the functional graph hanging from this object More...

const unsigned int	fNSlots
	number of thread slots used by this node, inherited from parent node. More...

unsigned int	fNStopsReceived {0}
	number of times that a children node signaled to stop processing entries. More...

const std::string	fType
	The type of the custom column as a text string. More...

#include <ROOT/RDF/RCustomColumn.hxx>

Inheritance diagram for ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >:

[legend]

Member Typedef Documentation

◆ ColumnTypes_t

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::ColumnTypes_t = RDFInternal::RemoveFirstTwoParametersIf_t<std::is_same<ExtraArgsTag, SlotAndEntryTag>::value, ColumnTypesTmp_t>

private

Definition at line 53 of file RCustomColumn.hxx.

◆ ColumnTypesTmp_t

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::ColumnTypesTmp_t = RDFInternal::RemoveFirstParameterIf_t<std::is_same<ExtraArgsTag, SlotTag>::value, FunParamTypes_t>

private

Definition at line 51 of file RCustomColumn.hxx.

◆ FunParamTypes_t

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::FunParamTypes_t = typename CallableTraits<F>::arg_types

private

Definition at line 50 of file RCustomColumn.hxx.

◆ NoneTag

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::NoneTag = CustomColExtraArgs::None

private

Definition at line 46 of file RCustomColumn.hxx.

◆ ret_type

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::ret_type = typename CallableTraits<F>::ret_type

private

Definition at line 56 of file RCustomColumn.hxx.

◆ SlotAndEntryTag

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::SlotAndEntryTag = CustomColExtraArgs::SlotAndEntry

private

Definition at line 48 of file RCustomColumn.hxx.

◆ SlotTag

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::SlotTag = CustomColExtraArgs::Slot

private

Definition at line 47 of file RCustomColumn.hxx.

◆ TypeInd_t

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::TypeInd_t = std::make_index_sequence<ColumnTypes_t::list_size>

private

Definition at line 55 of file RCustomColumn.hxx.

◆ ValuesPerSlot_t

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

using ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::ValuesPerSlot_t = typename std::conditional<std::is_same<ret_type, bool>::value, std::deque<ret_type>, std::vector<ret_type> >::type

private

Definition at line 58 of file RCustomColumn.hxx.

Constructor & Destructor Documentation

◆ RCustomColumn() [1/2]

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::RCustomColumn	(	std::string_view	name,
		std::string_view	type,
		F	expression,
		const ColumnNames_t &	columns,
		unsigned int	nSlots,
		const RDFInternal::RBookedCustomColumns &	customColumns,
		bool	isDSColumn = `false`
	)

inline

Definition at line 98 of file RCustomColumn.hxx.

◆ RCustomColumn() [2/2]

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::RCustomColumn ( const RCustomColumn< F, ExtraArgsTag > & )

delete

Member Function Documentation

◆ ClearValueReaders()

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

void ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::ClearValueReaders ( unsigned int slot )

inlinefinalvirtual

Implements ROOT::Detail::RDF::RCustomColumnBase.

Definition at line 136 of file RCustomColumn.hxx.

◆ GetTypeId()

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

const std::type_info & ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::GetTypeId ( ) const

inlinevirtual

Implements ROOT::Detail::RDF::RCustomColumnBase.

Definition at line 131 of file RCustomColumn.hxx.

◆ GetValuePtr()

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

void * ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::GetValuePtr ( unsigned int slot )

inlinefinalvirtual

Implements ROOT::Detail::RDF::RCustomColumnBase.

Definition at line 120 of file RCustomColumn.hxx.

◆ InitSlot()

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

void ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::InitSlot	(	TTreeReader *	r,
		unsigned int	slot
	)

inlinefinalvirtual

Implements ROOT::Detail::RDF::RCustomColumnBase.

Definition at line 111 of file RCustomColumn.hxx.

◆ operator=()

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

RCustomColumn & ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::operator= ( const RCustomColumn< F, ExtraArgsTag > & )

delete

◆ Update()

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

void ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::Update	(	unsigned int	slot,
		Long64_t	entry
	)

inlinefinalvirtual

Implements ROOT::Detail::RDF::RCustomColumnBase.

Definition at line 122 of file RCustomColumn.hxx.

◆ UpdateHelper() [1/3]

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

template<std::size_t... S>

void ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::UpdateHelper	(	unsigned int	slot,
		Long64_t	entry,
		std::index_sequence< S... >	,
		NoneTag
	)

inlineprivate

Definition at line 71 of file RCustomColumn.hxx.

◆ UpdateHelper() [2/3]

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

template<std::size_t... S>

void ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::UpdateHelper	(	unsigned int	slot,
		Long64_t	entry,
		std::index_sequence< S... >	,
		SlotAndEntryTag
	)

inlineprivate

Definition at line 89 of file RCustomColumn.hxx.

◆ UpdateHelper() [3/3]

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

template<std::size_t... S>

void ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::UpdateHelper	(	unsigned int	slot,
		Long64_t	entry,
		std::index_sequence< S... >	,
		SlotTag
	)

inlineprivate

Definition at line 80 of file RCustomColumn.hxx.

Member Data Documentation

◆ fColumnNames

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

const ColumnNames_t ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::fColumnNames

private

Definition at line 62 of file RCustomColumn.hxx.

◆ fExpression

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

F ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::fExpression

private

Definition at line 61 of file RCustomColumn.hxx.

◆ fIsCustomColumn

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

std::array<bool, ColumnTypes_t::list_size> ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::fIsCustomColumn

private

The nth flag signals whether the nth input column is a custom column or not.

Definition at line 68 of file RCustomColumn.hxx.

◆ fLastResults

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

ValuesPerSlot_t ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::fLastResults

private

Definition at line 63 of file RCustomColumn.hxx.

◆ fValues

template<typename F , typename ExtraArgsTag = CustomColExtraArgs::None>

std::vector<RDFInternal::RDFValueTuple_t<ColumnTypes_t> > ROOT::Detail::RDF::RCustomColumn< F, ExtraArgsTag >::fValues

private

Definition at line 65 of file RCustomColumn.hxx.

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

tree/dataframe/inc/ROOT/RDF/RCustomColumn.hxx

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ ColumnTypes_t

◆ ColumnTypesTmp_t

◆ FunParamTypes_t

◆ NoneTag

◆ ret_type

◆ SlotAndEntryTag

◆ SlotTag

◆ TypeInd_t

◆ ValuesPerSlot_t

Constructor & Destructor Documentation

◆ RCustomColumn() [1/2]

◆ RCustomColumn() [2/2]

Member Function Documentation

◆ ClearValueReaders()

◆ GetTypeId()

◆ GetValuePtr()

◆ InitSlot()

◆ operator=()

◆ Update()

◆ UpdateHelper() [1/3]

◆ UpdateHelper() [2/3]

◆ UpdateHelper() [3/3]

Member Data Documentation

◆ fColumnNames

◆ fExpression

◆ fIsCustomColumn

◆ fLastResults

◆ fValues