Function empty

include/boost/stacktrace/stacktrace.hpp:312–312

@brief Allows to check that stack trace failed. @returns `true` if `this->size() == 0` @b Complexity: O(1) @b Async-Handler-Safety: \asyncsafe.

    ///
    /// @b Async-Handler-Safety: \asyncsafe.
    bool empty() const noexcept { return !size(); }

    const std::vector<boost::stacktrace::frame, Allocator>& as_vector() const noexcept {
        return impl_;