getId() public method

public getId ( )
 private static function writeShapedRecipe(ShapedRecipe $recipe, BinaryStream $stream)
 {
     $stream->putInt($recipe->getWidth());
     $stream->putInt($recipe->getHeight());
     for ($z = 0; $z < $recipe->getHeight(); ++$z) {
         for ($x = 0; $x < $recipe->getWidth(); ++$x) {
             $stream->putSlot($recipe->getIngredient($x, $z));
         }
     }
     $stream->putInt(1);
     $stream->putSlot($recipe->getResult());
     $stream->putUUID($recipe->getId());
     return CraftingDataPacket::ENTRY_SHAPED;
 }
 /**
  * @param ShapedRecipe $recipe
  */
 public function registerShapedRecipe(ShapedRecipe $recipe)
 {
     $result = $recipe->getResult();
     $this->recipes[$recipe->getId()->toBinary()] = $recipe;
     $ingredients = $recipe->getIngredientMap();
     $hash = "";
     foreach ($ingredients as $v) {
         foreach ($v as $item) {
             if ($item !== null) {
                 /** @var Item $item */
                 $hash .= $item->getId() . ":" . ($item->getDamage() === null ? "?" : $item->getDamage()) . "x" . $item->getCount() . ",";
             }
         }
         $hash .= ";";
     }
     $this->recipeLookup[$result->getId() . ":" . $result->getDamage()][$hash] = $recipe;
 }