static void OnFontWeightChanged(BindableObject bindable, object oldValue, object newValue)
{
InternalExtension.InternalPropertyChanged(bindable, FontWeightProperty, () => (FontWeight)newValue == FontWeight.Default, SupportedTypes);
}
static void OnBlendColorPropertyChanged(BindableObject bindable, object oldValue, object newValue)
{
InternalExtension.InternalPropertyChanged(bindable, BlendColorProperty, () => (Color)newValue == Color.Default, new List <Type> {
typeof(Image)
});
}