class_docstr: Margin displaying a scrollbar.
  
  :param display_arrows: Display scroll up/down arrows.
class_docstr_tok: ["Margin","displaying","a","scrollbar",".",":","param","display_arrows",":","Display","scroll","up\/down","arrows","."]
code: def get_width(self, get_ui_content: Callable[[], UIContent]) -> int:
      return 1
  
imports: from __future__ import annotations
  from abc import ABCMeta, abstractmethod
  from typing import TYPE_CHECKING, Callable
  from prompt_toolkit.filters import FilterOrBool, to_filter
  from prompt_toolkit.formatted_text import StyleAndTextTuples, fragment_list_to_text, to_formatted_text
  from prompt_toolkit.utils import get_cwidth
  from .controls import UIContent
label_desc: Use image node_id 2 for calling the ScrollbarMargin obj's underlying member method code with example usage: obj.get_width(get_ui_content) and returns: int