Code Snippets are ready-made snippets of code that can be inserted in your code. They improve the developers efficiency and accuracy because they reduces typing and help code reuse.
There are a number of ways to insert code snippets.
The Code Snippet Manager can be used to add or remove folders containing code snippets, as well as import a snippet to My Code Snippets folder and search online using MSDN with the content type set to IntelliSense Code Snippets. The folders displayed on the left are file system folders, and the snippets in them are XML files with the .snippet extension. To the right are the following details of the selected snippet:
Microsoft provides extra code snippets for C#, the setup file can be downloaded from: