get() public method

public get ( )
 public function testGet()
 {
     $item = new CacheItem('test_key');
     $this->assertNull($item->get());
     $item->set('test');
     $this->assertEquals('test', $item->get());
 }
 /**
  * @param CacheItem|TaggableItemInterface $item
  * @return mixed
  */
 protected function decodeItem($item)
 {
     if ($item->isHit()) {
         return $item->get();
     }
     return null;
 }