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Updated Design: Persistable Context (markdown)

Nick O'Leary 2018-05-18 23:05:06 +01:00
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Design:-Persistable-Context.md

@ -29,6 +29,9 @@ If you want to access the external storage, add the prefix(*) to the key of cont
If prefix is not added, data in current local memory is accessed. If prefix is not added, data in current local memory is accessed.
> NOL: I am concerned that using `$` is too close to environment variable syntax. Having played with a few alternatives, I propose `#` as the prefix. Please let me know what you think.
### how to use in function node ### how to use in function node
![function](https://github.com/node-red-hitachi/node-red/wiki/images/inFunction.png) ![function](https://github.com/node-red-hitachi/node-red/wiki/images/inFunction.png)