public function testEach()
 {
     $arr = array(3, 2, 1);
     $sum = 0;
     PHPArray::each($arr, function ($item) use(&$sum) {
         $sum += $item;
     });
     $this->assertEquals(6, $sum);
 }
Exemple #2
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 /**
  * Performs an action for each item in the list
  * @param \Closure $action
  * @return \Cola\ArrayList
  */
 public function each(\Closure $action)
 {
     PHPArray::each($this->_Arr, $action);
     return $this;
 }