如何在XAMARIN中为ANDROID和iOS两者更改Picker占位符的颜色?PlaceholderColor =“ white”不起作用。
            <Picker Title="Search items"  TextColor="White"
            PlaceholderColor = "white"
            VerticalOptions="Start">
            <Picker.Items>
                <x:String>Item1</x:String>
                <x:String>item2</x:String>
                <x:String>item3</x:String>
            </Picker.Items>
        </Picker>