weibozhao commented on code in PR #131: URL: https://github.com/apache/flink-ml/pull/131#discussion_r925115735
########## flink-ml-core/src/main/java/org/apache/flink/ml/param/ParamValidators.java: ########## @@ -38,6 +38,22 @@ public static <T> ParamValidator<T> gtEq(double lowerBound) { return (value) -> value != null && ((Number) value).doubleValue() >= lowerBound; } + // Checks if all values in the parameter intArray is greater than or equal to lowerBound. + public static <T> ParamValidator<T> intArrayGtEq(double lowerBound) { + return value -> { Review Comment: I think making it more generic is better than introducing a forEach function. Introducing a forEach may make the user API more complicated. - ParamValidators.numericalArrayGtEq(0)) - ParamValidators.forEach(ParamValidators.gtEq(0)) What do you think about it? @yunfengzhou-hub -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org