/// <summary>
/// Sets whether the device back button should be enabled to execute "go back" or "closing" operation.
///
/// On Android, the device back button in navigation bar will navigate users to a back page. If there is
/// no any back page avaliable, the back button clicking will try to raise a `OnShouldClose` event and try
/// to close the web view if `true` is return from the event. If the `OnShouldClose` is not listened,
/// the web view will be closed and the UniWebView component will be destroyed to release using resource.
///
/// Listen to `OnKeyCodeReceived` if you need to disable the back button, but still want to get the back
/// button key pressing event.
///
/// Default is enabled.
/// </summary>
/// <param name="enabled">Whether the back button should perform go back or closing operation to web view.</param>
public void SetBackButtonEnabled(bool enabled)
{
#if UNITY_ANDROID && !UNITY_EDITOR
UniWebViewInterface.SetBackButtonEnabled(listener.Name, enabled);
#endif
}