Sub SetHintColor(tf As TextField, clr As Int)
Dim no As NativeObject = tf
Dim attr As AttributedString
attr.Initialize(tf.HintText, tf.Font, clr)
no.SetField("attributedPlaceholder", attr)
End Sub
SetHintColor(TextField1, Colors.White)
But TextField1 how to make only: .bottom border { solid 1px white }