class_docstr: A data array accessor. Provides access to OHLCV "columns"
  as a standard `pd.DataFrame` would, except it's not a DataFrame
  and the returned "series" are _not_ `pd.Series` but `np.ndarray`
  for performance reasons.
class_docstr_tok: ["A","data","array","accessor",".","Provides","access","to","OHLCV","``","columns","''","as","a","standard","`","pd.DataFrame","`","would",",","except","it","'s","not","a","DataFrame","and","the","returned","``","series","''","are","_not_","`","pd.Series","`","but","`","np.ndarray","`","for","performance","reasons","."]
code: def Volume(self) -> _Array:
      return self.__get_array("Volume")
  
imports: import warnings
  from numbers import Number
  from typing import Dict, List, Optional, Sequence, Union, cast
  import numpy
  import pandas
label_desc: Use image node_id 15 for calling the _Data obj's underlying member method code with example usage: obj.Volume() and returns: self