the value indicate the ConnectionGroupName Property in HttpWebRequest is being used or not the UnsafeAuthenticatedConnectionSharing is set to true in our HttpClient code please the refer to: http://msdn.microsoft.com/en-us/library/vstudio/system.net.httpwebrequest.unsafeauthenticatedconnectionsharing(v=vs.100).aspx

public static bool UsingConnectionGroupNameProperty { get; set; }

Public Shared Property UsingConnectionGroupNameProperty As Boolean
	Get
	Set

public:
static property bool UsingConnectionGroupNameProperty {
	bool get ();
	void set (bool value);
}