[vector] Add operator bool

2018-12-20 23:15:49 -05:00 · 2018-12-20 23:15:49 -05:00 · a728c63a98
commit a728c63a98
parent bd36977392
1 changed files with 2 additions and 0 deletions
--- a/src/hb-vector.hh
+++ b/src/hb-vector.hh
@ -89,6 +89,8 @@ struct hb_vector_t
    return arrayZ()[i];
  }

+  explicit_operator bool () const { return len; }
+
  hb_array_t<Type> as_array ()
  { return hb_array (arrayZ(), len); }
  hb_array_t<const Type> as_array () const