ServerImage WaitForImageState(
	string imageId,
	ImageState expectedState,
	ImageState[] errorStates,
	int refreshCount = 600,
	Nullable<TimeSpan> refreshDelay = null,
	Action<int> progressUpdatedCallback = null,
	string region = null,
	CloudIdentity identity = null
)

Function WaitForImageState ( 
	imageId As String,
	expectedState As ImageState,
	errorStates As ImageState(),
	Optional refreshCount As Integer = 600,
	Optional refreshDelay As Nullable(Of TimeSpan) = Nothing,
	Optional progressUpdatedCallback As Action(Of Integer) = Nothing,
	Optional region As String = Nothing,
	Optional identity As CloudIdentity = Nothing
) As ServerImage

ServerImage^ WaitForImageState(
	String^ imageId, 
	ImageState^ expectedState, 
	array<ImageState^>^ errorStates, 
	int refreshCount = 600, 
	Nullable<TimeSpan> refreshDelay = nullptr, 
	Action<int>^ progressUpdatedCallback = nullptr, 
	String^ region = nullptr, 
	CloudIdentity^ identity = nullptr
)

abstract WaitForImageState : 
        imageId : string * 
        expectedState : ImageState * 
        errorStates : ImageState[] * 
        ?refreshCount : int * 
        ?refreshDelay : Nullable<TimeSpan> * 
        ?progressUpdatedCallback : Action<int> * 
        ?region : string * 
        ?identity : CloudIdentity 
(* Defaults:
        let _refreshCount = defaultArg refreshCount 600
        let _refreshDelay = defaultArg refreshDelay null
        let _progressUpdatedCallback = defaultArg progressUpdatedCallback null
        let _region = defaultArg region null
        let _identity = defaultArg identity null
*)
-> ServerImage