Before starting this group, I came up with a list of topics I wanted to cover. This is the last of the topics on that list. We will start with the using the Message Action to filter one list by the selection made in another. Then I will attempt to build a filter that will filter both layers at once. I have put this post off for last in part because I am not sure if it will work. You will see my results either way. So, let's find out.
For this demo, I have made a map with two copies of the same feature layer. One is symbolized by blue stripes and the other has orange stripes. I have a map and two list widgets for each of the two layers.
