Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <utility>
       7             : 
       8             : /// An object that calls a functor when it goes out of scope.
       9             : ///
      10             : /// \snippet Test_CleanupRoutine.cpp cleanup_routine
      11             : template <typename F>
      12           1 : class CleanupRoutine {
      13             :  public:
      14           0 :   CleanupRoutine(F routine) : routine_(std::move(routine)) {}
      15             : 
      16             :   // Copying/moving don't make sense, and it's not clear what a
      17             :   // moved-out-of instance would be expected to do.
      18           0 :   CleanupRoutine(const CleanupRoutine&) = delete;
      19           0 :   CleanupRoutine(CleanupRoutine&&) = delete;
      20           0 :   CleanupRoutine& operator=(const CleanupRoutine&) = delete;
      21           0 :   CleanupRoutine& operator=(CleanupRoutine&&) = delete;
      22             : 
      23           0 :   ~CleanupRoutine() { routine_(); }
      24             : 
      25             :  private:
      26           0 :   F routine_;
      27             : };