lib.scope_guard Module Reference

Data Structures
class	lib::scope_guard< Fn >
	RAII scope guard — calls fn on destruction unless dismissed. More...

Functions
auto	active () const noexcept -> bool
	Check if the guard is active.
auto	dismiss () noexcept -> void
	Dismiss — disarm the guard (cleanup will NOT run).
template<typename Fn>
auto	lib::make_scope_guard (Fn &&fn) noexcept -> scope_guard< Fn >
	Factory function — deduces Fn from the argument.
auto	operator= (const scope_guard &)=delete
auto	operator= (scope_guard &&)=delete
auto	rearm () noexcept -> void
	Re-arm a dismissed guard.
	scope_guard (const scope_guard &)=delete
	scope_guard (Fn fn) noexcept
	Construct a scope guard with the given cleanup function.
	scope_guard (scope_guard &&other) noexcept
	Move constructor — transfers ownership.
	~scope_guard () noexcept
	Destructor — executes the cleanup if still active.

Files
file	lib/scope_guard.cxxm
	RAII scope guard — executes a cleanup callback on scope exit.