Seastar
High performance C++ framework for concurrent servers
transform_iterator.hh
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18 /*
19  * Copyright (C) 2014 Cloudius Systems, Ltd.
20  */
21 
22 #pragma once
23 
24 namespace seastar {
25 
26 template <typename Iterator, typename Func>
28  Iterator _i;
29  Func _f;
30 public:
31  transform_iterator(Iterator i, Func f) : _i(i), _f(f) {}
32  auto operator*() { return _f(*_i); }
33  transform_iterator& operator++() {
34  ++_i;
35  return *this;
36  }
37  transform_iterator operator++(int) {
38  transform_iterator ret(*this);
39  _i++;
40  return ret;
41  }
42  bool operator==(const transform_iterator& x) const {
43  return _i == x._i;
44  }
45  bool operator!=(const transform_iterator& x) const {
46  return !operator==(x);
47  }
48 };
49 
50 template <typename Iterator, typename Func>
51 inline
53 make_transform_iterator(Iterator i, Func f) {
55 }
56 
57 }
Definition: transform_iterator.hh:27
Seastar API namespace.
Definition: abort_on_ebadf.hh:26