Changes
A good way to inspect and test the target binding is to output it on the items UI, therefore on the ItemTemplate of your ListView, as well as to output the expressions that are being dynamically generated in your EvalExpressions, by binding the Result to the Text property of a <TextBlock> (UWP) or <Label> (Xamarin).
== Adjustments ===== And / Or Operations ===
All examples of multiple inputs in this article use an 'and' filter condition, where, if any inputs are entered, only items that match all inputs (NAME <b>and</b> DESC) are kept in the collection, to produce a 'filtering down' effect in the user interface.
