highest_when(float, float) Permits a condition to be used with highest(high,condition) Parameters: float: _high_series The High for the condition float: _when The condition such as close > high[1] Returns: The high(s) at the point(s) the condition was true
lowest_when(float, float) Permits a condition to be used with lowest(low,condition) Parameters: float: _low_series The Low for the condition float: _when The condition such as close < low[1] Returns: The low(s) at the point(s) the condition was true