var label: ProgressViewStyleConfiguration .Label?
A view that describes the task represented by the progress view.
struct Label
A type-erased label describing the task represented by the progress view.
Availability 有効性
Technology
struct ProgressViewStyleConfiguration
var label: ProgressViewStyleConfiguration .Label?
struct Label
var currentValueLabel : ProgressViewStyleConfiguration .CurrentValueLabel ?
struct CurrentValueLabel
let fractionCompleted : Double?
0.0
(not yet started) to 1.0
(fully complete), or nil
if the progress is indeterminate.init(ProgressViewStyleConfiguration )
Label
conforms to View
and CurrentValueLabel
conforms to View
.