Module itertools::grouping_map

Structs

• GroupingMap
  GroupingMap is an intermediate struct for efficient group-and-fold operations. It groups elements by their key and at the same time fold each group using some aggregating operation.
• GroupingMapFn

Functions

• new
  Creates a new GroupingMap from iter
• new_map_for_grouping 🔒

Type Aliases

• GroupingMapBy
  GroupingMapBy is an intermediate struct for efficient group-and-fold operations.
• MapForGrouping
  A wrapper to allow for an easy into_grouping_map_by