33 Execution control library [exec]

33.14 Execution scope utilities [exec.scope]

33.14.2 Counting Scopes [exec.counting.scopes]

33.14.2.2 Simple Counting Scope [exec.scope.simple.counting]

33.14.2.2.2 Constructor and Destructor [exec.simple.counting.ctor]

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simple_counting_scope() noexcept;
1
#
Postconditions: count is 0 and state is unused.
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~simple_counting_scope();
2
#
Effects: If state is not one of joined, unused, or unused-and-closed, invokes terminate ([except.terminate]).
Otherwise, has no effects.