This UrduHindi 24-C# Tutorial – Overriding tells about What is overriding, Purpose new keyword, How to achieve Overriding using override and virtual keyword, Purpose of Override Keyword, What is necessary to achieve Overriding, How to assign derived class instance to base class instance, Call Function using Base Class Instance, at the end what happen when we call function using base class instance when base class has non virtual function & derived class has function with "new" keyword all in Urdu and Hindi Language. br br Share this Video: br br br Subscribe To Urdu It Tutor Channel and Get More Great Tutorials br br br br In this video, we will discuss br 01:47 new keyword br 03:06 Using "override" and "virtual" keyword to achieve overriding br 03:26 Purpose of override keyword br 05:47 For overriding base class method should be virtual br 04:35 Assign derived class instance to base class instance br 05:04 Calling "shape" function using base class instance br 06:16 Calling "shape" function using base class instance when base class has non virtual function & derived class has function with "new" keyword br br visit Urdu It Tutor website for more Programming Languages: for more Programming Languages br br Also Visit br Facebook: br Youtube: br Vimeo: br Tune.