Powerapps cascading dropdown distinct

1. How do I get unique values in dropdown in PowerApps?
2. How do I cascade a drop down in PowerApps?
3. Can I use distinct with filter in PowerApps?

How do I get unique values in dropdown in PowerApps?

The Distinct function takes a table and produces a single column table of unique values for a single column and renames that column "Result" . You would use Distinct() on the Items property of your datatable as the Items property of the dropdown control.

How do I cascade a drop down in PowerApps?

Cascading Dropdown in PowerApps means one dropdown control value depends on the previous selection in a hierarchy, i.e., when a user picks an option from one dropdown control, the values filter in another Dropdown control.

Can I use distinct with filter in PowerApps?

The BlankTest inside the filter might not be correct format but you can use Distinct from a filtered list.