Check if all items are equal

[mladams922 (Matthew L Adams)]

So I’m trying to write some code to sync a few variables and what I need to do is iterate through each item in a group and see if each of the items are set to the same value, and if they, are set an item level to that value. Has anyone done this before or is there an easier approach that I’m just overlooking? If anyone has feedback I’d appreciate the thoughts.

Thanks!

[rtvb (Robert)]

You should have a look at the working with groups design pattern from @rlkoshak

Design Pattern: Working with Groups in Rules

Edit: Updates for OH 4, inclusion of JS Scripting and Blockly examples, removed the doors example as it’s superfluous. Please see Design Pattern: What is a Design Pattern and How Do I Use Them for how to read and use DPs. Problem Statement One powerful way to consolidate code in rules is to use array/list manipulation operations on the members of a Group. For example, filter down to just those members that are ON, get a list of the labels of those Items that are NULL, etc. Concept [image] T…