ListRemoveLast Function

Action

Removes the last element of a list.

Include file

List.bdh

Syntax

ListRemoveLast(
   inout theList: list) : boolean;

Parameter	Description
theList	List of number, boolean, float or string, which contains one element less as an out parameter.

Return value

true if successful
false otherwise

Example

transaction TAListRemoveLast
var
  lstNumber: list of number init 1, 2, 3, 4, 5, 555;
  retVal1: boolean;
  nr: number;
begin
  retVal1 := ListRemoveLast(lstNumber);
  if(retVal1 = true) then
    nr := -1;
    ListGetLast(lstNumber, nr);
    writeln("element at last position: " + string(nr));
    writeln("length of list: " + string(ListGetLength(lstNumber)));
  else
    writeln("ListRemoveLast did not work!");
  end;
end TAListRemoveLast;

Output

element at last position: 5
length of list: 5