parameters: (self)
docstring: Validate that on is monotonic;
          we don't care for groupby.rolling
          because we have already validated at a higher
          level.
docstring_summary: Validate that on is monotonic;
          we don't care for groupby.rolling
          because we have already validated at a higher
          level.
docstring_tokens: Validate that on is monotonic ; we don t care for groupby . rolling because we have already validated at a higher level .
function: def _validate_monotonic(self):
          """
          Validate that on is monotonic;
          we don't care for groupby.rolling
          because we have already validated at a higher
          level.
          """
          pass
function_tokens: def _validate_monotonic ( self ) : pass