Avoid the deprecated onChange(of:perform:) on visionOS

Sources/HandySwiftUI/Modifiers/ValueChangeModifier.swift

@@ -0,0 +1,20 @@
+import SwiftUI
+
+extension View {
+   /// Calls `action` with the new value whenever `value` changes, using the `onChange` variant that is not deprecated on the running OS.
+   ///
+   /// `onChange(of:perform:)` is deprecated starting with iOS 17 (and from the start on visionOS), while its replacement needs iOS 17,
+   /// one above the package's minimum.
+   @ViewBuilder
+   func onValueChange<Value: Equatable>(of value: Value, perform action: @escaping (Value) -> Void) -> some View {
+      #if os(visionOS)
+         self.onChange(of: value) { _, newValue in action(newValue) }
+      #else
+         if #available(iOS 17, macOS 14, tvOS 17, watchOS 10, *) {
+            self.onChange(of: value) { _, newValue in action(newValue) }
+         } else {
+            self.onChange(of: value, perform: action)
+         }
+      #endif
+   }
+}

Sources/HandySwiftUI/Types/Views/LimitedTextField.swift

@@ -21,7 +21,7 @@ public struct LimitedTextField: View {
    public var body: some View {
       VStack(alignment: .trailing, spacing: 4) {
          TextField(self.title, text: self.$text)
-            .onChange(of: self.text) { _ in
+            .onValueChange(of: self.text) { _ in
                if self.text.count > self.characterLimit {
                   self.text = String(self.text.prefix(self.characterLimit))
                }