original_string: public static function isApiKeyUnique($key)
      {
          $model = static::whereApiKey($key)->first(['id']);
  
          return (empty($model)) ? true : false;
      }
code: public static function isApiKeyUnique($key)
      {
          $model = static::whereApiKey($key)->first(['id']);
  
          return (empty($model)) ? true : false;
      }
code_tokens: public static function isApiKeyUnique ( $ key ) { $ model = static :: whereApiKey ( $ key ) -> first ( [ 'id' ] ) ; return ( empty ( $ model ) ) ? true : false ; }
docstring: Checks to see if an API Key is uniques or not
  
  @param $key string
  
  @return bool
docstring_tokens: Checks to see if an API Key is uniques or not