Just write this line :
System.IO.Directory.CreateDirectory(myDir);
If the folder does not exist yet, it will be created.
If the folder exists already, the line will be ignored.
Summary
Exposes static methods for creating, moving, and enumerating through directories and subdirectories.
Remarks
All methods of the Directory class are static and...
Extension. An extension method has simplified calling syntax. It represents a static method as an instance method. Extension methods can lead to simpler syntax.
The usual approach would be to define a function and then call it each time, and once you got a whole lot of those kind of...
