Skip to main content
`Ctrl`+`K`

# pandas.api.extensions.ExtensionArray._is_monotonic_decreasing

property ExtensionArray._is_monotonic_decreasing

  Return True if the array values are monotonically decreasing.

  Subclasses can override this for performance. The default implementation falls back to computing ranks via `_rank`.

  Returns:
    bool

      Whether the array values are monotonically decreasing.

  See also

  `ExtensionArray._is_monotonic_increasing`

    Check for monotonically increasing values.

  Examples

      >>> arr = pd.array([3, 2, 1])
      >>> arr._is_monotonic_decreasing
      True