If the point you're working with would normally be positive you can init it to a negative number and then if it's negative you know it's the equivalent of "NULL". That's what I do when working ...

Every access modifier in C# has a parallel modifier in Visual Basic, and most of them use the same names. The "public" modifier in C# is identical to the Visual Basic "Public" modifier. The "private" ...

Take advantage of default interface methods in C# 8.0 to add new methods to an interface without breaking existing implementations.

The dynamic keyword brings exciting new features to C# 4. Find out how it works and why it simplifies a lot of your coding tasks, including some handy COM interop possibilities.