Fuzion • Library Modules • 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 (GIT hash 5a97c5766ea04e5412cbfaed4c53658737cd2e4b)