commit 988e4f068ebc3797a419eaefa16d2f8547c780bd
author Behdad Esfahbod <behdad@behdad.org> Wed Jun 07 15:57:47 2023 -0600
committer Behdad Esfahbod <behdad@behdad.org> Wed Jun 07 15:57:47 2023 -0600
tree 2c072818519317552c7df3b0902c368eb8437425
parent 0364c69e6d6209b65739968fb72f73e504e1fd20

[iter] Comment

src/hb-iter.hh

diff --git a/src/hb-iter.hh b/src/hb-iter.hh
index 5e40dc9..5269cc1 100644
--- a/src/hb-iter.hh
+++ b/src/hb-iter.hh
@@ -63,7 +63,7 @@
   static constexpr bool is_iterator = true;
   static constexpr bool is_random_access_iterator = false;
   static constexpr bool is_sorted_iterator = false;
-  static constexpr bool has_fast_len = false;
+  static constexpr bool has_fast_len = false; // Should be checked in combination with is_random_access_iterator.
 
   private:
   /* https://en.wikipedia.org/wiki/Curiously_recurring_template_pattern */