diff options
Diffstat (limited to 'indra')
-rw-r--r-- | indra/llcommon/scope_exit.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/indra/llcommon/scope_exit.h b/indra/llcommon/scope_exit.h new file mode 100644 index 0000000000..00fab069c4 --- /dev/null +++ b/indra/llcommon/scope_exit.h @@ -0,0 +1,34 @@ +/** + * @file scope_exit.h + * @author Nat Goodspeed + * @date 2024-08-15 + * @brief Cheap imitation of std::experimental::scope_exit + * + * $LicenseInfo:firstyear=2024&license=viewerlgpl$ + * Copyright (c) 2024, Linden Research, Inc. + * $/LicenseInfo$ + */ + +#if ! defined(LL_SCOPE_EXIT_H) +#define LL_SCOPE_EXIT_H + +#include <functional> + +namespace LL +{ + +class scope_exit +{ +public: + scope_exit(const std::function<void()>& func): mFunc(func) {} + scope_exit(const scope_exit&) = delete; + scope_exit& operator=(const scope_exit&) = delete; + ~scope_exit() { mFunc(); } + +private: + std::function<void()> mFunc; +}; + +} // namespace LL + +#endif /* ! defined(LL_SCOPE_EXIT_H) */ |