commit 57795bc8dd6a9ee894c2abb8633c271876b5f596
author Behdad Esfahbod <behdad@behdad.org> Mon Jan 28 16:23:12 2019 -0500
committer Behdad Esfahbod <behdad@behdad.org> Mon Jan 28 16:23:12 2019 -0500
tree 7a65b592fa3f5b32fe2ac2b357908e3a2c0979fd
parent 8bd96be9940ca73e45138172f9f4178190566225

[iter] Add operator>> and operator<<

src/hb-iter.hh

diff --git a/src/hb-iter.hh b/src/hb-iter.hh
index 71a1667..2e767ef 100644
--- a/src/hb-iter.hh
+++ b/src/hb-iter.hh
@@ -84,6 +84,10 @@
   iter_t operator ++ (int) { iter_t c (*thiz()); ++*thiz(); return c; }
   iter_t operator - (unsigned count) const { auto c = thiz()->iter (); c -= count; return c; }
   iter_t operator -- (int) { iter_t c (*thiz()); --*thiz(); return c; }
+  template <typename T>
+  iter_t& operator >> (T &v) { v = **thiz(); ++*thiz(); return *thiz(); }
+  template <typename T>
+  iter_t& operator << (const T v) { **thiz() = v; ++*thiz(); return *thiz(); }
 
   protected:
   hb_iter_t () {}