How do I give a UITextView focus programmatically?

Question

So I want to bring in a modal view controller that has a UITextView in it and I want the keyboard to automatically popup and the UITextView have focus.

I found a way

Answer 1

On Xamarin Forms Custom Render:

   protected override void OnElementChanged(ElementChangedEventArgs e)
    {
        base.OnElementChanged(e);

        if (Control != null)
        {
            Control.BecomeFirstResponder();
        }
    }