Distinct – unique values in Power Apps
The Distinct functions works in Power Apps quite predictably - I mean analogically to DAX or SQL.
For example you can use it to create a selection menu - like now you can select a color from this table:
Insert a ComboBox control. As items you can simply use a column, but then these items are seen duplicated:
So let´s use the Distinct to wrap the column.
now you only see the list of unique values: