def ea_passthrough(array_method):
    """
    Make an alias for a method of the underlying ExtensionArray.

    Parameters
    ----------
    array_method : method on an Array class

    Returns
    -------
    method
    """

    def method(self, *args, **kwargs):
        return array_method(self._data, *args, **kwargs)

    method.__name__ = array_method.__name__
    method.__doc__ = array_method.__doc__
    return method