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| std::pair< std::vector< std::string >, std::vector< std::string > >  | ROOT::Internal::RDF::AddSizeBranches (const std::vector< std::string > &branches, ROOT::RDF::RDataSource *ds, std::vector< std::string > &&colsWithoutAliases, std::vector< std::string > &&colsWithAliases) | 
|   | Return copies of colsWithoutAliases and colsWithAliases with size branches for variable-sized array branches added in the right positions (i.e.  
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| bool  | ROOT::Internal::RDF::AtLeastOneEmptyString (const std::vector< std::string_view > strings) | 
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| std::shared_ptr< RJittedDefine >  | ROOT::Internal::RDF::BookDefineJit (std::string_view name, std::string_view expression, RLoopManager &lm, RDataSource *ds, const RColumnRegister &colRegister, const ColumnNames_t &branches, std::shared_ptr< RNodeBase > *upcastNodeOnHeap) | 
|   | Book the jitting of a Define call.  
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| std::shared_ptr< RJittedDefine >  | ROOT::Internal::RDF::BookDefinePerSampleJit (std::string_view name, std::string_view expression, RLoopManager &lm, const RColumnRegister &colRegister, std::shared_ptr< RNodeBase > *upcastNodeOnHeap) | 
|   | Book the jitting of a DefinePerSample call.  
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| std::shared_ptr< RDFDetail::RJittedFilter >  | ROOT::Internal::RDF::BookFilterJit (std::shared_ptr< RDFDetail::RNodeBase > *prevNodeOnHeap, std::string_view name, std::string_view expression, const ColumnNames_t &branches, const RColumnRegister &colRegister, TTree *tree, RDataSource *ds) | 
|   | Book the jitting of a Filter call.  
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| std::shared_ptr< RJittedVariation >  | ROOT::Internal::RDF::BookVariationJit (const std::vector< std::string > &colNames, std::string_view variationName, const std::vector< std::string > &variationTags, std::string_view expression, RLoopManager &lm, RDataSource *ds, const RColumnRegister &colRegister, const ColumnNames_t &branches, std::shared_ptr< RNodeBase > *upcastNodeOnHeap, bool isSingleColumn) | 
|   | Book the jitting of a Vary call.  
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| void  | ROOT::Internal::RDF::CheckForDefinition (const std::string &where, std::string_view definedColView, const RColumnRegister &colRegister, const ColumnNames_t &treeColumns, const ColumnNames_t &dataSourceColumns) | 
|   | Throw if column definedColView is not already there.  
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| void  | ROOT::Internal::RDF::CheckForDuplicateSnapshotColumns (const ColumnNames_t &cols) | 
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| void  | ROOT::Internal::RDF::CheckForNoVariations (const std::string &where, std::string_view definedColView, const RColumnRegister &colRegister) | 
|   | Throw if the column has systematic variations attached.  
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| void  | ROOT::Internal::RDF::CheckForRedefinition (const std::string &where, std::string_view definedColView, const RColumnRegister &colRegister, const ColumnNames_t &treeColumns, const ColumnNames_t &dataSourceColumns) | 
|   | Throw if column definedColView is already there.  
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| void  | ROOT::Internal::RDF::CheckTypesAndPars (unsigned int nTemplateParams, unsigned int nColumnNames) | 
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| void  | ROOT::Internal::RDF::CheckValidCppVarName (std::string_view var, const std::string &where) | 
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| ColumnNames_t  | ROOT::Internal::RDF::ConvertRegexToColumns (const ColumnNames_t &colNames, std::string_view columnNameRegexp, std::string_view callerName) | 
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| std::string  | ROOT::Internal::RDF::DemangleTypeIdName (const std::type_info &typeInfo) | 
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| ColumnNames_t  | ROOT::Internal::RDF::FilterArraySizeColNames (const ColumnNames_t &columnNames, const std::string &action) | 
|   | Take a list of column names, return that list with entries starting by '#' filtered out.  
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| std::vector< bool >  | ROOT::Internal::RDF::FindUndefinedDSColumns (const ColumnNames_t &requestedCols, const ColumnNames_t &definedCols) | 
|   | Return a bitset each element of which indicates whether the corresponding element in selectedColumns is the name of a column that must be defined via datasource.  
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| ColumnNames_t  | ROOT::Internal::RDF::FindUnknownColumns (const ColumnNames_t &requiredCols, const ColumnNames_t &datasetColumns, const RColumnRegister &definedCols, const ColumnNames_t &dataSourceColumns) | 
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| std::vector< std::string >  | ROOT::Internal::RDF::GetFilterNames (const std::shared_ptr< RLoopManager > &loopManager) | 
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| std::vector< std::string >  | ROOT::Internal::RDF::GetValidatedArgTypes (const ColumnNames_t &colNames, const RColumnRegister &colRegister, TTree *tree, RDataSource *ds, const std::string &context, bool vector2RVec) | 
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| ColumnNames_t  | ROOT::Internal::RDF::GetValidatedColumnNames (RLoopManager &lm, const unsigned int nColumns, const ColumnNames_t &columns, const RColumnRegister &colRegister, RDataSource *ds) | 
|   | Given the desired number of columns and the user-provided list of columns:  
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| std::string  | ROOT::Internal::RDF::JitBuildAction (const ColumnNames_t &cols, std::shared_ptr< RDFDetail::RNodeBase > *prevNode, const std::type_info &helperArgType, const std::type_info &at, void *helperArgOnHeap, TTree *tree, const unsigned int nSlots, const RColumnRegister &colRegister, RDataSource *ds, std::weak_ptr< RJittedAction > *jittedActionOnHeap, const bool vector2RVec) | 
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| ParsedTreePath  | ROOT::Internal::RDF::ParseTreePath (std::string_view fullTreeName) | 
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| std::string  | ROOT::Internal::RDF::PrettyPrintAddr (const void *const addr) | 
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| void  | ROOT::Internal::RDF::RemoveDuplicates (ColumnNames_t &columnNames) | 
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| void  | ROOT::Internal::RDF::RemoveRNTupleSubFields (ColumnNames_t &columnNames) | 
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| std::string  | ROOT::Internal::RDF::ResolveAlias (const std::string &col, const std::map< std::string, std::string > &aliasMap) | 
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| const ColumnNames_t  | ROOT::Internal::RDF::SelectColumns (unsigned int nRequiredNames, const ColumnNames_t &names, const ColumnNames_t &defaultNames) | 
|   | Choose between local column names or default column names, throw in case of errors.  
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| std::shared_ptr< RNodeBase >  | ROOT::Internal::RDF::UpcastNode (std::shared_ptr< RNodeBase > ptr) | 
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