Get Engine Version Result
constructor(engine: String? = null, engineDescription: String, exportableLogTypes: List<String>, id: String, parameterGroupFamily: String, preferredVersions: List<String>? = null, supportedTimezones: List<String>, supportsLogExportsToCloudwatch: Boolean, supportsReadReplica: Boolean, validUpgradeTargets: List<String>, version: String, versionDescription: String)