Has a carry value
Whether a player's open menu carries a value of that name.
A Minecraft element (a check) in Menus. Needs the Basic plan or higher to go live; building and testing are free.
Example
When a player clicks a menu slot → If Has a carry value coupon → Apply the discount.
Also called
has carry, carry exists, menu has value
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Player
- Name