====== SetUnion(list1, list2[, separator]) ======
Category:  Text function

\\ 
=====Description=====
This function returns a deduplicated list with all values from //list1// and //list2//.

\\ 
=====Arguments=====
^Argument^Type^Description^
|list1|List (Text)|A delimited set of string values.|
|list2|List (Text)|A delimited set of string values.|
|separator|Text|The delimiter to use in the concatenation of the output string.  If not defined, the default is comma.|

**Return value type:** Set (Text)

\\ 
=====Remarks=====
All leading and trailing spaces are removed from around the list values.

\\ 
=====Examples=====

  setunion("A, B", "B,C") //returns "A,B,C"
  
  setunion("A;B", "C ;D", ";") //returns "A;B;C;D"

\\ 
===== See also =====
  * [[syntax:functions:setcontainsall|SetContainsAll(list1, list2[, separator])]]
  * [[syntax:functions:setcontainsany|SetContainsAny(list1, list2[, separator])]]
  * [[syntax:functions:setdifference|SetDifference(list1, list2[, separator])]]
  * [[syntax:functions:setintersection|SetIntersection(list1, list2[, separator])]]
  * [[syntax:functions:setlength|SetLength(list[, separator])]]
  * [[syntax:functions:setsort|SetSort(list[, separator])]]