fuzion-lang.dev — The Fuzion Language Portal
JavaScript seems to be disabled. Functionality is limited.

count

Sequence.count

 => 
i64
[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
0.099dev (GIT hash a68bce9af280552faedee34cd5433dc10b6454de)
last changed: 2026-10-14