Federico Nembrini

iOS Linker is removing Position property from MediaElement. I will open a PR to add a [Preserve(AllMembers = true)] to the class.

Can't reproduce point 3, which version of Android are you testing on? Can you post the XAML?

I tested `IsLoop=True` on an Android Emulator with Android 13.0 and I don't ecounter the error. Can you test on other devices/emulators to better understand the casistics?

I think you are not properly binding `RequiredString`. At the moment you are setting `RequiredString` with the current value of `myLayout.Children.OfType().ElementAt(1).Text`. You should do something like this: ``` requiredStringValidationBehaviorReference .SetBinding(...

When you are executing this? ``` myLayout.Children.OfType().ElementAt(2).Behaviors.Add ( new RequiredStringValidationBehavior { RequiredString = myLayout.Children.OfType().ElementAt(1).Text, InvalidStyle = invalidEntryStyle, Flags = ValidationFlags.ValidateOnValueChanging } ); ``` `myLayout.Children.OfType().ElementAt(1).Text` is already set with the desired...

No, it cannot work. You have to set the binding with .SetBinding()

You need to learn more about Binding and BindingContext. In simple terms the `BindingContext` is the object it is associated with. However, the fact remains that to tell `RequiredString` what...