add ruby

Signed-off-by: Jan N. Klug <github@klug.nrw>
openhab · Dec 3, 2022 · a304004 · a304004
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commit a304004
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diff --git a/configuration/jsr223.md b/configuration/jsr223.md
@@ -410,6 +410,17 @@ scriptExtension.importPreset("cache")
 
 :::
 
+::: tab JRuby
+
+```ruby
+# the preset is imported automatically by the helper library.
+value_x = shared_cache[:x]
+shared_cache.delete(:x)
+shared_cache[:x] = "y"
+```
+
+:::
+
 ::::
 
 It provides two different caches: