Method at

test-app/runtime/src/main/cpp/robin_hood.h:1927–1934

NOLINTNEXTLINE(modernize-use-nodiscard)

        template <typename Q = mapped_type>
        // NOLINTNEXTLINE(modernize-use-nodiscard)
        typename std::enable_if<!std::is_void<Q>::value, Q&>::type at(key_type const& key) {
            ROBIN_HOOD_TRACE(this)
            auto kv = mKeyVals + findIdx(key);
            if (kv == reinterpret_cast_no_cast_align_warning<Node*>(mInfo)) {
                doThrow<std::out_of_range>("key not found");
            }
            return kv->getSecond();
        }

        // Returns a reference to the value found for key.
        // Throws std::out_of_range if element cannot be found