class_docstr: **Bases:** :class:`GLGraphicsItem <pyqtgraph.opengl.GLGraphicsItem>`
  
  Displays a wire-frame box.
code: def size(self):
      return self.__size[:]
  
file_path: pyqtgraph/pyqtgraph/opengl/items/GLBoxItem.py
imports: from OpenGL.GL import *
  from ...None import functions
  from ...Qt import QtGui
  from ..GLGraphicsItem import GLGraphicsItem
label_desc: Use image node_id 3 for calling the GLBoxItem obj's underlying member method code with example usage: obj.size() and returns: self