picker

来源： https://stackoverflow.com/questions/61452249/swiftui-shift-picker-text-horizontal

来源： https://stackoverflow.com/questions/58320934/change-navigation-title-of-picker-in-swiftui

来源： https://stackoverflow.com/questions/58320934/change-navigation-title-of-picker-in-swiftui

来源： https://stackoverflow.com/questions/58320934/change-navigation-title-of-picker-in-swiftui

来源： https://stackoverflow.com/questions/48622535/how-do-i-style-the-items-list-in-a-xamarin-picker-in-android

来源： https://stackoverflow.com/questions/48622535/how-do-i-style-the-items-list-in-a-xamarin-picker-in-android

来源： https://stackoverflow.com/questions/48622535/how-do-i-style-the-items-list-in-a-xamarin-picker-in-android

来源： https://stackoverflow.com/questions/63165992/xamarin-picker-not-showing-the-date-from-the-list

来源： https://stackoverflow.com/questions/63201109/xamarin-picker-selecteditem-error-specified-cast-is-not-valid

问题 I have a SwiftUI Form I'm working with, which updates values of an EnvironmentObject. I need to call a function when the value of a Picker changes, but every way I've found is either really messy, or causes other problems. What I'm looking for is a similar way in which the Slider works, but there doesn't seem to be one. Basic code without any solution is here: class ValueHolder : ObservableObject { @Published var sliderValue : Float = 0.5 static let segmentedControlValues : [String] = ["one",