Motivation: MqttMessageType::valueOf has O(N) cost Modifications: MqttMessageType::valueOf uses a const lookup table Result: MqttMessageType::valueOf has O(1) cost
Microbenchmark tests
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Motivation: MqttMessageType::valueOf has O(N) cost Modifications: MqttMessageType::valueOf uses a const lookup table Result: MqttMessageType::valueOf has O(1) cost
See our wiki page.