Saved list contains
Whether a saved list holds an entry that matches exactly.
A Minecraft element (a check) in Saved data. Needs the Basic plan or higher to go live; building and testing are free.
Example
When a player enters a region → If Saved list contains player, visited, {trigger.name} → Answer: Seen it.
Also called
list contains, in list, already visited, is listed
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Player
- Entity
- Block
- Item