Add RangeSeekSliderDelegate methods
- Add
rangeSeekSlider(_:stringForMinValue:) -> String?
,rangeSeekSlider(_:stringForMaxValue:) -> String?
inRangeSeekSliderDelegate
. - Delete
minValueString
,maxValueString
.
rangeSeekSlider(_:stringForMinValue:) -> String?
, rangeSeekSlider(_:stringForMaxValue:) -> String?
in RangeSeekSliderDelegate
.minValueString
, maxValueString
.