Home Sample Files Register Books Support Contact
Essential Skills Expert Skills
.NET 4.0 .NET 4.5

Learn ASP.NET 4.5, C# and Visual Studio 2012 Essential Skills

Lesson 5-12: Understand null

An explanation of the concept of 'null' and how to change variables that cannot usually be null into nullable variables.

Play Video

Keywords: null,empty,IsNullOrEmpty,string,data type,nullable,postfixes,? postfix,creating nullable variables

This course is also available as a printed book.
You can learn with either the book or video alone, but using the book and video together offers the best learning experience.