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


#include"assoc.bas"
 
function get_dict_data_string( d as dicitem ) as string
    select case d.datatype
        case BOOL
            if d.value.bool then return "true" else return "false"
        case INTEG
            return str(d.value.integ)
        case STRNG
            return """"+d.value.strng+""""
        case FLOAT
            return str(d.value.float)
        case BYYTE
            return str(d.value.byyte)
        case else
            return "DATATYPE ERROR"
    end select
end function
 
sub print_keyval_pair( d as dicentry )
    print using "{&} : {&}";get_dict_data_string( d.key ); get_dict_data_string(d.value)
 
end sub
 
for i as uinteger = 0 to ubound(Dictionary)
    print_keyval_pair(Dictionary(i))
next i