yunfengzhou-hub commented on a change in pull request #37:
URL: https://github.com/apache/flink-ml/pull/37#discussion_r764709205
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File path:
flink-ml-core/src/main/java/org/apache/flink/ml/param/ParamValidators.java
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@@ -95,4 +95,9 @@ public boolean validate(T value) {
}
};
}
+
+ // Check if the length of the parameter value is greater than lowerBound.
+ public static <T> ParamValidator<T> lenGt(int lowerBound) {
Review comment:
You are right. I'll rename the method.
As for the second question, I added `value instanceof Object[]` check and
this check covers `value != null`.
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