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


 
main(){
	var fruits = {
		'apples':  'red',
		'oranges': 'orange',
		'bananas': 'yellow',
		'pears':   'green',
		'plums':   'purple'
	};
 
	print('Key Value pairs:');
	fruits.forEach( (fruits, color) => print( '$fruits are $color' ) );
 
	print('\nKeys only:');
	fruits.keys.forEach( ( key ) => print( key ) );
 
	print('\nValues only:');
	fruits.values.forEach( ( value ) => print( value ) );
}
 