Trying to concatenate values(not repeating) from collection and storing them into text.
Hello everyone, i have text value which is i split them before inserting into collection. After splitting them, i am trying to concatenate them and stored them into a text without repeating the same value
My text value:
My button Function:
Inside the collection,
I am trying to concatenate the values without repeating them and storing them into a text but i got the following error