I use Visual Studio 2012 RTM + Web API + Visual Basic find a problem.
In Visual Studio 2010 RTM,
use
http://msdn.microsoft.com/en-us/library/system.net.http.httpcontentextensions_methods(VS.108).aspx and http://msdn.microsoft.com/en-us/library/system.net.http.httpclientextensions_methods(VS.108).aspx any methods, IntelliSense don't show any keywords.
In Visual Studio 2010 RTM,
use
http://msdn.microsoft.com/en-us/library/system.net.http.httpcontentextensions_methods(VS.108).aspx and http://msdn.microsoft.com/en-us/library/system.net.http.httpclientextensions_methods(VS.108).aspx any methods, IntelliSense don't show any keywords.