<ul><li>OOP is used to implement stateful operators in DolphinDB's reactive state engine, showcasing practical value.</li><li>DolphinDB supports OOP from version 3.00.0, allowing its application in various scenarios.</li><li>The tutorial focuses on developing operators for DolphinDB's reactive state engine using OOP.</li><li>OOP-based UDF operators in DolphinDB aim to improve code readability and structure compared to using built-in operators directly.</li></ul>

Using OOP to Develop Operators for Reactive State Engine

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