\\
<=[[4rpl:start#lists| Lists]]~~NOTOC~~
<=[[4rpl:start| Index]]
<WRAP tabs>
  * [[4rpl:commands:getlistelement|Get]]
  * [[4rpl:commands:setlistelement|Set]]
</WRAP>
====== GetListElement ======
GetListElement (<-list I) ->element

===== Description =====
Returns the value at the specified index of a list. Lists are indexed from zero.

Note: If a list is stored in a variable, this can be abbreviated to <-list[<-index].

===== Examples =====
<code 4rpl>
Split("1,2,3,4,5,6" ",") ->list
6 0 do
    Trace (<-list I GetListElement)  #functionally equivalent
    Trace (<-list[I])                #functionally equivalent
loop
</code>

<code 4rpl>
# A 2-line code that gets a random element from a provided list.
RandInt(0 GetListCount(<-units)) ->randIndex
GetListElement(<-units <-randIndex) ->targetUnit
</code>

<code 4rpl>
# A function for selecting a random element from a list:
1 2 4 8 16 list ->list

<-list @selectRandomElement ->randElement

:selectRandomElement
Dup
Getlistcount 0 swap RandInt
Getlistelement 
</code>
<=[[4rpl:start| Index]]