ArduinoJson 6.3.0-beta * Implemented reference semantics for `JsonVariant` * Replace `JsonPair`'s `key` and `value` with `key()` and `value()` * Fixed `serializeJson(obj[key], dst)` (issue #794)
ArduinoJson 6.3.0-beta * Implemented reference semantics for `JsonVariant` * Replace `JsonPair`'s `key` and `value` with `key()` and `value()` * Fixed `serializeJson(obj[key], dst)` (issue #794)