toBinary() public method

public toBinary ( )
 /**
  * @param UUID $id
  * @return Recipe
  */
 public function getRecipe(UUID $id)
 {
     $index = $id->toBinary();
     return isset($this->recipes[$index]) ? $this->recipes[$index] : null;
 }
 public function putUUID(UUID $uuid)
 {
     $this->put($uuid->toBinary());
 }
 public function putUUID(UUID $uuid)
 {
     $this->buffer .= $uuid->toBinary();
 }