updateUpperBoundaryStyle method
- RangeAreaBoundaryStyle update(
- RangeAreaBoundaryStyle current
Rebuilds RangeAreaChartSeries.upperBoundaryStyle from its current value.
update receives the current RangeAreaBoundaryStyle and returns the replacement, so
nested configuration is edited without re-stating the enclosing config.
Implementation
RangeAreaChartSeries updateUpperBoundaryStyle(
RangeAreaBoundaryStyle Function(RangeAreaBoundaryStyle current) update,
) => copyWith(upperBoundaryStyle: update(upperBoundaryStyle));