PHP Collection Sequence示例

 /**
  * @param int $size
  * @return SequenceInterface<SetInterface<A>>
  */
 function sliding($size)
 {
     if ($size <= 0) {
         throw new \InvalidArgumentException(sprintf('The number must be greater than 0, but got %d.', $size));
     }
     $slices = new Sequence();
     $offset = 0;
     while ($offset < $this->length()) {
         $slices->add($this->createNew(array_slice($this->elements, $offset, $size)));
         $offset += $size;
     }
     return $slices;
 }

示例#2

显示文件

文件： SequenceTest.php 项目： imunhatep/collection

 protected function setUp()
 {
     $this->seq = new Sequence();
     $this->seq->addAll([0, $this->a = new \stdClass(), $this->b = new \stdClass(), 0]);
 }