Github user vasia commented on a diff in the pull request:
https://github.com/apache/flink/pull/4179#discussion_r124514726
--- Diff:
flink-libraries/flink-gelly-examples/src/main/java/org/apache/flink/graph/drivers/parameter/Parameter.java
---
@@ -40,6 +40,15 @@
String getUsage();
/**
+ * A hidden parameter is parsed from the command-line configuration but
is
+ * not printed in the usage string. This can be used for power-user
options
+ * not displayed to the general user.
--- End diff --
This sounds interesting. Can you give an example when this might be useful?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
