class_docstr: GPU data buffer that is aware of data type and elements size
  
  Parameters
  ----------
  data : ndarray | None
      Buffer data.
class_docstr_tok: ["GPU","data","buffer","that","is","aware","of","data","type","and","elements","size","Parameters","--","--","--","--","--","data",":","ndarray","|","None","Buffer","data","."]
docstr: Stride of data in memory
code: def stride(self):
      """Stride of data in memory"""
      return self._stride
  
imports: import numpy
  from os import path
  from traceback import extract_stack, format_list
  import weakref
  from .globject import GLObject
  from ..util import logger
label_desc: Use image node_id 7 for calling the DataBuffer obj's underlying member method code with example usage: obj.stride() and returns: self