@@ -67,7 +67,7 @@ RNTupleDescriptor CloneDescriptorSchema(const RNTupleDescriptor &desc);
6767/* *
6868\class ROOT::RFieldDescriptor
6969\ingroup NTuple
70- \brief Metadata stored for every field of an ntuple
70+ \brief Metadata stored for every field of an RNTuple
7171*/
7272// clang-format on
7373class RFieldDescriptor final {
@@ -121,7 +121,7 @@ public:
121121 RFieldDescriptor Clone () const ;
122122
123123 // / In general, we create a field simply from the C++ type name. For untyped fields, however, we potentially need
124- // / access to sub fields, which is provided by the ntuple descriptor argument.
124+ // / access to sub fields, which is provided by the RNTupleDescriptor argument.
125125 std::unique_ptr<ROOT::RFieldBase>
126126 CreateField (const RNTupleDescriptor &ntplDesc, const ROOT::RCreateFieldOptions &options = {}) const ;
127127
@@ -151,7 +151,7 @@ public:
151151/* *
152152\class ROOT::RColumnDescriptor
153153\ingroup NTuple
154- \brief Metadata stored for every column of an ntuple
154+ \brief Metadata stored for every column of an RNTuple
155155*/
156156// clang-format on
157157class RColumnDescriptor final {
@@ -223,12 +223,12 @@ public:
223223/* *
224224\class ROOT::RClusterDescriptor
225225\ingroup NTuple
226- \brief Metadata for a set of ntuple clusters
226+ \brief Metadata for RNTuple clusters
227227
228228The cluster descriptor is built in two phases. In a first phase, the descriptor has only an ID.
229229In a second phase, the event range, column group, page locations and column ranges are added.
230230Both phases are populated by the RClusterDescriptorBuilder.
231- Clusters span across all available columns in the ntuple .
231+ Clusters span across all available columns in the RNTuple .
232232*/
233233// clang-format on
234234class RClusterDescriptor final {
@@ -515,8 +515,8 @@ public:
515515\ingroup NTuple
516516\brief Clusters are bundled in cluster groups.
517517
518- Very large ntuples can contain multiple cluster groups to organize cluster metadata.
519- Every ntuple has at least one cluster group. The clusters in a cluster group are ordered
518+ Very large RNTuples can contain multiple cluster groups to organize cluster metadata.
519+ Every RNTuple has at least one cluster group. The clusters in a cluster group are ordered
520520corresponding to their first entry number.
521521*/
522522// clang-format on
@@ -613,18 +613,18 @@ public:
613613/* *
614614\class ROOT::RNTupleDescriptor
615615\ingroup NTuple
616- \brief The on-storage metadata of an ntuple
616+ \brief The on-storage metadata of an RNTuple
617617
618- Represents the on-disk (on storage) information about an ntuple . The metadata consists of a header, a footer, and
618+ Represents the on-disk (on storage) information about an RNTuple . The metadata consists of a header, a footer, and
619619potentially multiple page lists.
620- The header carries the ntuple schema, i.e. the fields and the associated columns and their relationships.
620+ The header carries the RNTuple schema, i.e. the fields and the associated columns and their relationships.
621621The footer carries information about one or several cluster groups and links to their page lists.
622622For every cluster group, a page list envelope stores cluster summaries and page locations.
623623For every cluster, it stores for every column the range of element indexes as well as a list of pages and page
624624locations.
625625
626626The descriptor provides machine-independent (de-)serialization of headers and footers, and it provides lookup routines
627- for ntuple objects (pages, clusters, ...). It is supposed to be usable by all RPageStorage implementations.
627+ for RNTuple objects (pages, clusters, ...). It is supposed to be usable by all RPageStorage implementations.
628628
629629The serialization does not use standard ROOT streamers in order to not let it depend on libCore. The serialization uses
630630the concept of envelopes and frames: header, footer, and page list envelopes have a preamble with a type ID and length.
@@ -640,7 +640,7 @@ public:
640640 class RHeaderExtension ;
641641
642642private:
643- // / The ntuple name needs to be unique in a given storage location (file)
643+ // / The RNTuple name needs to be unique in a given storage location (file)
644644 std::string fName ;
645645 // / Free text from the user
646646 std::string fDescription ;
@@ -801,7 +801,7 @@ public:
801801 ROOT::NTupleSize_t GetNEntries () const { return fNEntries ; }
802802 ROOT::NTupleSize_t GetNElements (ROOT::DescriptorId_t physicalColumnId) const ;
803803
804- // / Returns the logical parent of all top-level NTuple data fields.
804+ // / Returns the logical parent of all top-level RNTuple data fields.
805805 ROOT::DescriptorId_t GetFieldZeroId () const { return fFieldZeroId ; }
806806 const RFieldDescriptor &GetFieldZero () const { return GetFieldDescriptor (GetFieldZeroId ()); }
807807 ROOT::DescriptorId_t FindFieldId (std::string_view fieldName, ROOT::DescriptorId_t parentId) const ;
@@ -847,15 +847,15 @@ public:
847847// clang-format on
848848class RNTupleDescriptor ::RColumnDescriptorIterable final {
849849private:
850- // / The associated NTuple for this range.
850+ // / The associated RNTuple for this range.
851851 const RNTupleDescriptor &fNTuple ;
852852 // / The descriptor ids of the columns ordered by field, representation, and column index
853853 std::vector<ROOT::DescriptorId_t> fColumns = {};
854854
855855public:
856856 class RIterator final {
857857 private:
858- // / The enclosing range's NTuple .
858+ // / The enclosing range's RNTuple .
859859 const RNTupleDescriptor &fNTuple ;
860860 // / The enclosing range's descriptor id list.
861861 const std::vector<ROOT::DescriptorId_t> &fColumns ;
@@ -901,7 +901,7 @@ public:
901901// clang-format on
902902class RNTupleDescriptor ::RFieldDescriptorIterable final {
903903private:
904- // / The associated NTuple for this range.
904+ // / The associated RNTuple for this range.
905905 const RNTupleDescriptor &fNTuple ;
906906 // / The descriptor IDs of the child fields. These may be sorted using
907907 // / a comparison function.
@@ -910,7 +910,7 @@ private:
910910public:
911911 class RIterator final {
912912 private:
913- // / The enclosing range's NTuple .
913+ // / The enclosing range's RNTuple .
914914 const RNTupleDescriptor &fNTuple ;
915915 // / The enclosing range's descriptor id list.
916916 const std::vector<ROOT::DescriptorId_t> &fFieldChildren ;
@@ -957,20 +957,20 @@ public:
957957/* *
958958\class ROOT::RNTupleDescriptor::RClusterGroupDescriptorIterable
959959\ingroup NTuple
960- \brief Used to loop over all the cluster groups of an ntuple (in unspecified order)
960+ \brief Used to loop over all the cluster groups of an RNTuple (in unspecified order)
961961
962962Enumerate all cluster group IDs from the descriptor. No specific order can be assumed.
963963*/
964964// clang-format on
965965class RNTupleDescriptor ::RClusterGroupDescriptorIterable final {
966966private:
967- // / The associated NTuple for this range.
967+ // / The associated RNTuple for this range.
968968 const RNTupleDescriptor &fNTuple ;
969969
970970public:
971971 class RIterator final {
972972 private:
973- // / The enclosing range's NTuple .
973+ // / The enclosing range's RNTuple .
974974 const RNTupleDescriptor &fNTuple ;
975975 std::size_t fIndex = 0 ;
976976
@@ -1007,7 +1007,7 @@ public:
10071007/* *
10081008\class ROOT::RNTupleDescriptor::RClusterDescriptorIterable
10091009\ingroup NTuple
1010- \brief Used to loop over all the clusters of an ntuple (in unspecified order)
1010+ \brief Used to loop over all the clusters of an RNTuple (in unspecified order)
10111011
10121012Enumerate all cluster IDs from all cluster descriptors. No specific order can be assumed, use
10131013RNTupleDescriptor::FindNextClusterId() and RNTupleDescriptor::FindPrevClusterId() to traverse
@@ -1016,13 +1016,13 @@ clusters by entry number.
10161016// clang-format on
10171017class RNTupleDescriptor ::RClusterDescriptorIterable final {
10181018private:
1019- // / The associated NTuple for this range.
1019+ // / The associated RNTuple for this range.
10201020 const RNTupleDescriptor &fNTuple ;
10211021
10221022public:
10231023 class RIterator final {
10241024 private:
1025- // / The enclosing range's NTuple .
1025+ // / The enclosing range's RNTuple .
10261026 const RNTupleDescriptor &fNTuple ;
10271027 std::size_t fIndex = 0 ;
10281028
@@ -1059,18 +1059,18 @@ public:
10591059/* *
10601060\class ROOT::RNTupleDescriptor::RExtraTypeInfoDescriptorIterable
10611061\ingroup NTuple
1062- \brief Used to loop over all the extra type info record of an ntuple (in unspecified order)
1062+ \brief Used to loop over all the extra type info record of an RNTuple (in unspecified order)
10631063*/
10641064// clang-format on
10651065class RNTupleDescriptor ::RExtraTypeInfoDescriptorIterable final {
10661066private:
1067- // / The associated NTuple for this range.
1067+ // / The associated RNTuple for this range.
10681068 const RNTupleDescriptor &fNTuple ;
10691069
10701070public:
10711071 class RIterator final {
10721072 private:
1073- // / The enclosing range's NTuple .
1073+ // / The enclosing range's RNTuple .
10741074 const RNTupleDescriptor &fNTuple ;
10751075 std::size_t fIndex = 0 ;
10761076
@@ -1268,7 +1268,7 @@ public:
12681268
12691269Dangling field descriptors describe a single field in isolation. They are
12701270missing the necessary relationship information (parent field, any child fields)
1271- required to describe a real NTuple field.
1271+ required to describe a real RNTuple field.
12721272
12731273Dangling field descriptors can only become actual descriptors when added to an
12741274RNTupleDescriptorBuilder instance and then linked to other fields.
@@ -1290,7 +1290,7 @@ public:
12901290 // / These properties must be set using RNTupleDescriptorBuilder::AddFieldLink().
12911291 explicit RFieldDescriptorBuilder (const RFieldDescriptor &fieldDesc);
12921292
1293- // / Make a new RFieldDescriptorBuilder based off a live NTuple field.
1293+ // / Make a new RFieldDescriptorBuilder based off a live RNTuple field.
12941294 static RFieldDescriptorBuilder FromField (const ROOT::RFieldBase &field);
12951295
12961296 RFieldDescriptorBuilder &FieldId (ROOT::DescriptorId_t fieldId)
@@ -1529,7 +1529,7 @@ private:
15291529
15301530public:
15311531 // / Checks whether invariants hold:
1532- // / * NTuple name is valid
1532+ // / * RNTuple name is valid
15331533 // / * Fields have valid parents
15341534 // / * Number of columns is constant across column representations
15351535 RResult<void > EnsureValidDescriptor () const ;
@@ -1562,7 +1562,7 @@ public:
15621562 RResult<void > AddExtraTypeInfo (RExtraTypeInfoDescriptor &&extraTypeInfoDesc);
15631563 void ReplaceExtraTypeInfo (RExtraTypeInfoDescriptor &&extraTypeInfoDesc);
15641564
1565- // / Clears so-far stored clusters, fields, and columns and return to a pristine ntuple descriptor
1565+ // / Clears so-far stored clusters, fields, and columns and return to a pristine RNTupleDescriptor
15661566 void Reset ();
15671567
15681568 // / Mark the beginning of the header extension; any fields and columns added after a call to this function are
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