However, if you want to return some other type, you can specify that in the second parameter you pass to the Content method (the first parameter is the string you want to return). For example, this ...

String.Format("{0}", cust) Essentially, this means that you need to pick one format to be your "default" format and use that for the G format and null/nothing. This example extends my code to use ...

For example, you can mark the string as containing JSON or RegEx, and Visual Studio will apply the appropriate syntax highlighting. Also shown in the image above is a code-completion-like feature ...