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# pandas.api.extensions.ExtensionArray._accumulate

ExtensionArray._accumulate(name, *, skipna=True, **kwargs)

  Return an ExtensionArray performing an accumulation operation.

  The underlying data type might change.

  Parameters:
    namestr

      Name of the function, supported values are: - cummin - cummax - cumsum - cumprod

    skipnabool, default True

      If True, skip NA values.

    **kwargs

      Additional keyword arguments passed to the accumulation function. Currently, there is no supported kwarg.

  Returns:
    array
  Raises:
    NotImplementedErrorsubclass does not define accumulations

  Examples

      >>> arr = pd.array([1, 2, 3])
      >>> arr._accumulate(name='cumsum')
      <IntegerArray>
      [1, 3, 6]
      Length: 3, dtype: Int64