MySQL 8.4.3
Source Code Documentation
sentry.h
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23
24#ifndef CONTAINER_SENTRY_INCLUDED
25#define CONTAINER_SENTRY_INCLUDED
26
27#include <functional>
28
29namespace raii {
30/**
31 Generic sentry class that invokes some callable object of type F upon disposal
32 of an instance of this class.
33
34 Check C++ documentation for the definition of `Callable` named requirement for
35 more information.
36 */
37template <typename F = std::function<void()>>
38class Sentry {
39 public:
40 /**
41 Constructor for the class that stores the callable object passed as
42 argument, to be invoked upon disposal of the object.
43
44 @param dispose The callable object to be invoked upon disposal of the
45 object.
46 */
47 Sentry(F dispose);
48 /**
49 Destructor for the class. It will call the stored callable.
50 */
51 virtual ~Sentry();
52
53 private:
54 /** The callable to be invoked upon disposal of the object. */
56};
57} // namespace raii
58
59template <typename F>
60raii::Sentry<F>::Sentry(F dispose) : m_dispose{dispose} {}
61
62template <typename F>
64 this->m_dispose();
65}
66
67#endif // CONTAINER_SENTRY_INCLUDED
Generic sentry class that invokes some callable object of type F upon disposal of an instance of this...
Definition: sentry.h:38
virtual ~Sentry()
Destructor for the class.
Definition: sentry.h:63
Sentry(F dispose)
Constructor for the class that stores the callable object passed as argument, to be invoked upon disp...
Definition: sentry.h:60
F m_dispose
The callable to be invoked upon disposal of the object.
Definition: sentry.h:55
Definition: sentry.h:29