iterator_count()

iterator_count()

function iterator_count(traversable $iterator): int

Count the elements in an iterator.

Parameters:

• $iterator (traversable)

Returns: int

Availability

• Compiled (AOT): supported by the Elephc code generator.
• eval() (magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/array/iterator_count.rs).

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how iterator_count is implemented in the compiler, see the internals page.