List.IsDistinct

Syntax

List.IsDistinct(list as list, optional equationCriteria as any) as logical 

About

Returns a logical value whether there are duplicates in the list list; true if the list is distinct, false if there are duplicate values.

Example 1

Find if the list {1, 2, 3} is distinct (i.e. no duplicates).

List.IsDistinct({1, 2, 3})

true

Example 2

Find if the list {1, 2, 3, 3} is distinct (i.e. no duplicates).

List.IsDistinct({1, 2, 3, 3})

false