List of items by pattern function

The $ListPattern function executes provided pattern a few times and uses the created list for data generation.
It has two mandatory parameters:

  1. Number of unique values, positive integer.
  2. Pattern


  1. $ListPattern(30,$Rint()) - creates list of 30 unique random integers and returns random of them.
  2. $ListPattern(10,A) - creates list of 10 unique upper letters and returns random item.