public static Nullable<PatrolDirection> AsPatrolDirection(
	this string direction
)

<ExtensionAttribute>
Public Shared Function AsPatrolDirection ( 
	direction As String
) As Nullable(Of PatrolDirection)

public:
[ExtensionAttribute]
static Nullable<PatrolDirection> AsPatrolDirection(
	String^ direction
)

[<ExtensionAttribute>]
static member AsPatrolDirection : 
        direction : string -> Nullable<PatrolDirection>