pi.util.Array.forEach(array,function)
>>> var list = [3,5,7,9]
>>> pi.util.Array.forEach(list,function(_value,_index,_array){
trace('value: ',_value,' index:',_index,' array:',_array);
});
"Value: " 3 "Index :" 0 "Array :" [3,5,7,9]
"Value: " 5 "Index :" 1 "Array :" [3,5,7,9]
"Value: " 7 "Index :" 2 "Array :" [3,5,7,9]
"Value: " 9 "Index :" 3 "Array :" [3,5,7,9]