ningyougang commented on code in PR #5311:
URL: https://github.com/apache/openwhisk/pull/5311#discussion_r948575461
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docs/actions-docker.md:
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@@ -236,6 +236,18 @@ DATE=`date`
echo "{ \"message\": \"Hello $NAME! It is $DATE.\" }"
```
+For the return result, not only support `dictionary` but also support `array`
+```
+#!/bin/bash
+echo '["a", "b"]''
+```
+
+And support array result for sequence action as well, the first action's array
result can be used as next action's input parameter
+```
+#!/bin/bash
+echo $1
Review Comment:
But there seems to be a bad point here, due to shell, it implies that any
type of parameter can be received, but my example's exact meaning is, it here
just can accept array type.
for some strong type language, e.g. java, we can know the input/out data
type from main signature
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