String.substring_codepoint

(from i32, to i32)

create substring of this string consisting of codepoints from (inclusive) .. to (exclusive).

Precondition

pre
  debug    : 0 ≤ from ≤ to
  (debug 2): to ≤ codepoint_count

0.095dev (GIT hash 91033acfd0b07a6e4c620ce81166841b8de33a6f)

last changed: 2026-04-29