Classes
class	TAction

class	TActionBase

class	TColumnValue
	Helper class that updates and returns TTree branches as well as TDataFrame temporary columns. More...

struct	TTDFValueTuple

struct	TTDFValueTuple< TTypeList< BranchTypes... > >

Typedefs
template<typename BranchType >
using	TDFValueTuple_t = typename TTDFValueTuple< BranchType >::type

using	TmpBranchBasePtr_t = std::shared_ptr< TCustomColumnBase >

Functions
template<typename TDFNode , typename ActionType , typename... BranchTypes, typename ActionResultType >
void	CallBuildAndBook (TDFNode *node, const ColumnNames_t &bl, unsigned int nSlots, const std::shared_ptr< ActionResultType > &r)

void	CheckTmpBranch (std::string_view branchName, TTree *treePtr)

std::string	ColumnName2ColumnTypeName (const std::string &colName, TTree tree, TCustomColumnBase tmpBranch)
	Return a string containing the type of the given branch. More...

unsigned int	GetNSlots ()

std::vector< std::string >	GetUsedBranchesNames (const std::string, TObjArray *, const std::vector< std::string > &)

void	JitBuildAndBook (const ColumnNames_t &bl, const std::string &nodeTypename, void thisPtr, const std::type_info &art, const std::type_info &at, const void r, TTree *tree, unsigned int nSlots, const std::map< std::string, TmpBranchBasePtr_t > &tmpBranches)

Long_t	JitTransformation (void thisPtr, const std::string &methodName, const std::string &nodeTypeName, const std::string &name, const std::string &expression, TObjArray branches, const std::vector< std::string > &tmpBranches, const std::map< std::string, TmpBranchBasePtr_t > &tmpBookedBranches, TTree *tree)

const ColumnNames_t &	PickBranchNames (unsigned int nArgs, const ColumnNames_t &bl, const ColumnNames_t &defBl)
	Returns local BranchNames or default BranchNames according to which one should be used. More...

template<typename ValueTuple , int... S>
void	ResetTDFValueTuple (ValueTuple &values, TStaticSeq< S... >)
	Clear the proxies of a tuple of TColumnValues. More...

const char *	ToConstCharPtr (const char *s)

const char *	ToConstCharPtr (const std::string s)

Typedef Documentation

◆ TDFValueTuple_t

template<typename BranchType >

using ROOT::Internal::TDF::TDFValueTuple_t = typedef typename TTDFValueTuple<BranchType>::type

Definition at line 199 of file TDFNodes.hxx.

◆ TmpBranchBasePtr_t

using ROOT::Internal::TDF::TmpBranchBasePtr_t = typedef std::shared_ptr<TCustomColumnBase>

Definition at line 45 of file TDFInterface.hxx.

Function Documentation

◆ CallBuildAndBook()

template<typename TDFNode , typename ActionType , typename... BranchTypes, typename ActionResultType >

void ROOT::Internal::TDF::CallBuildAndBook	(	TDFNode *	node,
		const ColumnNames_t &	bl,
		unsigned int	nSlots,
		const std::shared_ptr< ActionResultType > &	r
	)

Definition at line 48 of file TDFInterface.hxx.

◆ CheckTmpBranch()

void ROOT::Internal::TDF::CheckTmpBranch	(	std::string_view	branchName,
		TTree *	treePtr
	)

Definition at line 134 of file TDFUtils.cxx.

◆ ColumnName2ColumnTypeName()

std::string ROOT::Internal::TDF::ColumnName2ColumnTypeName	(	const std::string &	colName,
		TTree *	tree,
		TCustomColumnBase *	tmpBranch
	)

Return a string containing the type of the given branch.

Works both with real TTree branches and with temporary column created by Define.

Definition at line 30 of file TDFUtils.cxx.

◆ GetNSlots()

unsigned int ROOT::Internal::TDF::GetNSlots ( )

Definition at line 125 of file TDFUtils.cxx.

◆ GetUsedBranchesNames()

std::vector< std::string > ROOT::Internal::TDF::GetUsedBranchesNames	(	const std::string	expression,
		TObjArray *	branches,
		const std::vector< std::string > &	tmpBranches
	)

Definition at line 36 of file TDFInterface.cxx.

◆ JitBuildAndBook()

void ROOT::Internal::TDF::JitBuildAndBook	(	const ColumnNames_t &	bl,
		const std::string &	nodeTypename,
		void *	thisPtr,
		const std::type_info &	art,
		const std::type_info &	at,
		const void *	r,
		TTree *	tree,
		unsigned int	nSlots,
		const std::map< std::string, TmpBranchBasePtr_t > &	tmpBranches
	)

Definition at line 166 of file TDFInterface.cxx.

◆ JitTransformation()

Long_t ROOT::Internal::TDF::JitTransformation	(	void *	thisPtr,
		const std::string &	methodName,
		const std::string &	nodeTypeName,
		const std::string &	name,
		const std::string &	expression,
		TObjArray *	branches,
		const std::vector< std::string > &	tmpBranches,
		const std::map< std::string, TmpBranchBasePtr_t > &	tmpBookedBranches,
		TTree *	tree
	)

Definition at line 66 of file TDFInterface.cxx.

◆ PickBranchNames()

const ColumnNames_t& ROOT::Internal::TDF::PickBranchNames	(	unsigned int	nArgs,
		const ColumnNames_t &	bl,
		const ColumnNames_t &	defBl
	)

Returns local BranchNames or default BranchNames according to which one should be used.

Definition at line 147 of file TDFUtils.cxx.

◆ ResetTDFValueTuple()

template<typename ValueTuple , int... S>

void ROOT::Internal::TDF::ResetTDFValueTuple	(	ValueTuple &	values,
		TStaticSeq< S... >
	)

Clear the proxies of a tuple of TColumnValues.

Definition at line 203 of file TDFNodes.hxx.

◆ ToConstCharPtr() [1/2]

const char* ROOT::Internal::TDF::ToConstCharPtr ( const char * s )

Definition at line 115 of file TDFUtils.cxx.

◆ ToConstCharPtr() [2/2]

const char* ROOT::Internal::TDF::ToConstCharPtr ( const std::string s )

Definition at line 120 of file TDFUtils.cxx.

Classes

Typedefs

Functions