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authorKenneth Heafield <github@kheafield.com>2013-04-24 10:12:41 +0100
committerKenneth Heafield <github@kheafield.com>2013-04-24 10:12:41 +0100
commitdb960a8bba81df3217660ec5a96d73e0d6baa01b (patch)
tree7d84cff7fc47fda4ce28ca5164ab74ebf7f6ece8 /klm/util/sized_iterator.hh
parentbf10ad9d1d3a17ae82804f947616db89f41d4f28 (diff)
KenLM 0831569c3137536165b107c6841603c725dfa2b1
Diffstat (limited to 'klm/util/sized_iterator.hh')
-rw-r--r--klm/util/sized_iterator.hh8
1 files changed, 8 insertions, 0 deletions
diff --git a/klm/util/sized_iterator.hh b/klm/util/sized_iterator.hh
index aabcc531..cf998953 100644
--- a/klm/util/sized_iterator.hh
+++ b/klm/util/sized_iterator.hh
@@ -3,6 +3,7 @@
#include "util/proxy_iterator.hh"
+#include <algorithm>
#include <functional>
#include <string>
@@ -63,6 +64,13 @@ class SizedProxy {
const void *Data() const { return inner_.Data(); }
void *Data() { return inner_.Data(); }
+ friend void swap(SizedProxy &first, SizedProxy &second) {
+ std::swap_ranges(
+ static_cast<char*>(first.inner_.Data()),
+ static_cast<char*>(first.inner_.Data()) + first.inner_.EntrySize(),
+ static_cast<char*>(second.inner_.Data()));
+ }
+
private:
friend class util::ProxyIterator<SizedProxy>;