Access 7000+ courses for 15 days FREE: https://pluralsight.pxf.io/c/1291657/431340/7490 Dart beginners tutorial. Learn to create your own Custom Exception subclass of Exception. Use these classes as per your need in your application. So learn how to handle runtime errors using your own custom exception class. Next Video : https://www.youtube.com/watch?v=7xtib79isdQ Previous Video : https://www.youtube.com/watch?v=JMEIO1RwZfU Code Files: https://bit.ly/2x7TY7u . . Please donate and support my work (If you think my free tutorials are better than paid ones :) - Patreon: https://bit.ly/patreon-donate - Paypal/Payoneer: sriyank123@gmail.com - UPI (only for India): smartherd@okaxis :: If you want to develop a website or a mobile app, email me your requirement at sriyank.siddhartha@gmail.com :: Free demos provided beforehand :: - Access my premium courses: https://bit.ly/sriyank-courses Free Programming courses: - Ruby Programming: https://bit.ly/smyt-r - Dart Programming: https://bit.ly/smyt-d - Kotlin Programming: https://bit.ly/smyt-k - Java Programming: https://bit.ly/smyt-j - Kotlin Coroutines: https://bit.ly/smyt-coru Free Flutter course: - Flutter App Development: https://bit.ly/2Rg7EFR Free Android courses: - Android using Kotlin: https://bit.ly/smyt-ka - Android using Java: https://bit.ly/smyt-ja - Android Material Design: https://bit.ly/2SMJqU6 - Android Jetpack Architecture: https://bit.ly/yt-j - Android Multiple Screen Support: https://bit.ly/smyt-mss - Android Retrofit: https://bit.ly/2Ee6GHn More free programming courses: - https://bit.ly/smy-list Check out my website: - https://bit.ly/smartherd Let's get in touch! [Sriyank Siddhartha] LinkedIn: https://bit.ly/sriyank-linkedin Facebook: https://bit.ly/smartherd-facebook Instagram: https://bit.ly/sriyank-instagram Twitter: https://bit.ly/sriyank-twitter Github: https://bit.ly/smartherd-github --- Thank you for your love and support ---