Show how to iterate over the key-value pairs of an associative array, and print each pair out.

Also show how to iterate just over the keys, or the values, if there is a separate way to do that in your language.



See also

 Array
 Associative array: Creation, Iteration
 Collections
 Compound data type
 Doubly-linked list: Definition, Element definition, Element insertion, List Traversal, Element Removal
 Linked list
 Queue: Definition, Usage
 Set
 Singly-linked list: Element definition, Element insertion, List Traversal, Element Removal
 Stack


LOCAL arr := { 6 => 16, "eight" => 8, "eleven" => 11 }
LOCAL x
 
FOR EACH x IN arr
   // key, value
   ? x:__enumKey(), x
   // or key only
   ? x:__enumKey()
   // or value only
   ? x
NEXT