Creating a unique collection in flow

this is a very short post, that shows one small thing that can be very useful - creating a collection of unique elements in visual workflow

there are now quite a few operators on collections in flow, but none of them are ‘remove duplicates’ or ‘add if new’ or anything like that.

i found a way to do this that requires only a single assignment element - no loops or decisions required

step 1 : remove all instances of (X)
step 2: add (X)


this ensures that your collection will only contain one copy of the element.

maybe there is an easier way, but this works!


Now read this

My FormAssembly wish list

I have been a big fan of formAssembly, primarily from the angle of a Salesforce administrator of a complex org. I’m maintaining a running list here of issues and functionality that I hope to see added. [last updated sept 2019] GENERAL... Continue →