docstr: Hide this item. 
  This is equivalent to setVisible(False).
code: def hide(self):
      """Hide this item.
      This is equivalent to setVisible(False)."""
      self.setVisible(False)
  
imports: from OpenGL.GL import *
  from OpenGL import GL
  from ..None import Transform3D
  from ..Qt import QtCore
label_desc: Use image node_id 19 for calling the GLGraphicsItem obj's underlying member method code with example usage: obj.hide() without return types