Fuzion • Library Modules • base • Sequence • group_by_mutable_map

Sequence.group_by_mutable_map

group_by_mutable_map

(K

type

:

property.equatable, M

type

: container.Mutable_Map K (Sequence T), f Unary K T)

=>

container.Map K (Sequence T)¶

group the elements of this sequence by a key of type K
using a custom Mutable_Map

f determines the key of an element

Type Parameters

K

:

property.equatable ¶

M

:

container.Mutable_Map ¶

0.095dev (2025-09-09 14:29:31 GIT hash 98644f8f651c2101a0730cfe31c5807993b7603b built by fridi@fzen)