Returns a value that indicates whether the UIElement3D that is associated with this UIElement3DAutomationPeer contains protected content. This method is called by IsPassword.
protected override bool IsPasswordCore()
Override IsKeyboardFocusableCore if your UIElement3D contains protected content, such as a password.
UIElement3DAutomationPeer is introduced in the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.