code: def volumetric(self):
      return True
  
imports: from cellprofiler_core.setting.subscriber import LabelSubscriber
  from ._image_segmentation import ImageSegmentation
  from ...constants.measurement import COLTYPE_INTEGER
  from ...constants.measurement import C_CHILDREN
  from ...constants.measurement import C_NUMBER
  from ...constants.measurement import C_PARENT
  from ...constants.measurement import FF_CHILDREN_COUNT
  from ...constants.measurement import FF_COUNT
  from ...constants.measurement import FF_PARENT
  from ...constants.measurement import FTR_OBJECT_NUMBER
  from ...object import Objects
label_desc: Use image node_id 8 for calling the ObjectProcessing obj's underlying member method code with example usage: obj.volumetric() and returns: True