GPH questions

• flutter capture the widget to image and then create PDF file to printer
• kotlin Android sortwith Array issue
• flutter audio player play sound not working in IOS
• flutter IAP how to "Restore Purchases"
• Flutter (Dart) remove firebase database Listener
• Kotlin Android Fragment recyclerView and context issue
• Flutter creat pdf file with different page size and font size
• Flutter Future<bool> vs bool type

GPH answers