Fuzion • Library Modules • group_by

Sequence.group_by

(K

type

:

property.orderable, f Unary K T)

=>

container.Map K (Sequence T)¶

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

f determines the key of an element

Type Parameters

K

:

property.orderable ¶

0.095dev (GIT hash 5a97c5766ea04e5412cbfaed4c53658737cd2e4b)