List rules LIVR 2.5

List rules check a list as a whole: the number of items and duplicates. To validate every item, use list_of. List rules return FORMAT_ERROR for anything that is not a list.

These rules were added in LIVR 2.5.

list_length2.5Checks the number of items in a list.{ list_length: [1, 10] }TOO_FEW_ITEMSTOO_MANY_ITEMSunique2.5Checks that a list has no duplicate items. With key names, checks that no two objects in the list have the same values of these keys.'unique'NOT_UNIQUE_ITEMS