ROOT::Internal::TDF Namespace Reference

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

Typedef Documentation

template<typename BranchType >

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

Definition at line 197 of file TDFNodes.hxx.

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

Definition at line 45 of file TDFInterface.hxx.

Function Documentation

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.

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

Definition at line 134 of file TDFUtils.cxx.

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.

unsigned int ROOT::Internal::TDF::GetNSlots

(

)

Definition at line 125 of file TDFUtils.cxx.

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.

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 168 of file TDFInterface.cxx.

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 65 of file TDFInterface.cxx.

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.

const char* ROOT::Internal::TDF::ToConstCharPtr

(

const char *

s

)

Definition at line 115 of file TDFUtils.cxx.

const char* ROOT::Internal::TDF::ToConstCharPtr

(

const std::string

s

)

Definition at line 120 of file TDFUtils.cxx.