public function count(list:Array, iterator:Function):int
Returns the number of elements in the list that match iterator function.
(Just counts up, Does not make an array object.)
Parameters
| list:Array — Target Array.
|
| |
| iterator:Function — Filter function
|
Returns Example
krew.list.count([2, 1, 4, 0], function(item::Boolean {
return (item > 1);
});
-> 2
public function find(list:Array, iterator:Function):*
Returns the first element that passes a test iterator.
If no value passes the test, returns null.
When the function finds an acceptable element, it doesn't traverse the entire list.
Parameters
| list:Array — Target Array.
|
| |
| iterator:Function — Tester Function: function(item::Boolean
|
Returns public function sample(list:Array):*
Returns a random element in the array.
If array is empty, returns null.
Parameters
Returns
Object