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

has

container.expanding.has

I 
type
:
integer,
i I
)
 => 
bool
has element at index `i` been set already? This is true after an explicit
call to `put i v` for some value `v` or for indices in the range `0..length-1`
for all indices that existed before `expand` was called.
Precondition
pre
  safety: 0 <= i.as_i64 < length+n

Type Parameters

Arguments

0.099dev (GIT hash bf4ead724d7f3fdab43a87b63c17477c916c8995)
last changed: 2026-11-04