CLKSimpleGaugeProviderFillFractionEmpty
A fill value indicating an empty gauge.
Declaration
let CLKSimpleGaugeProviderFillFractionEmpty: FloatDiscussion
For CLKGaugeProviderStyle.ring style gauges, the CLKSimpleGaugeProviderFillFractionEmpty value hides the ring, while setting a 0.0 fill value still shows the ring.