Fuzion • Library Modules • base • Sequence • count

Sequence.count

[Redefinition of property.countable.count]

count the number of elements in this Sequence. Note that this typically
runs forever if executed on an endless Sequence

For Sequences that are not array backed, this might require time in O(count).

Precondition

Inherited from property.countable.count

pre
  analysis: finite.is_yes_or_unknown

redefines:

property.countable.count

0.099dev (GIT hash a1331a3dc7ff37424401d3c7d0dba5be1302516f)

last changed: 2026-07-23