TileSource - конструктор

Protected Sub New ( 
	contextSource As ITileContextSource,
	Optional tiles As TileCollection = Nothing,
	Optional info As ISerializableObject = Nothing,
	Optional sharedInfo As ISerializableObject = Nothing,
	Optional evaluating As EventHandler(Of TileEvaluationEventArgs) = Nothing
)

protected:
TileSource(
	ITileContextSource^ contextSource, 
	TileCollection^ tiles = nullptr, 
	ISerializableObject^ info = nullptr, 
	ISerializableObject^ sharedInfo = nullptr, 
	EventHandler<TileEvaluationEventArgs^>^ evaluating = nullptr
)

new : 
        contextSource : ITileContextSource * 
        ?tiles : TileCollection * 
        ?info : ISerializableObject * 
        ?sharedInfo : ISerializableObject * 
        ?evaluating : EventHandler<TileEvaluationEventArgs> 
(* Defaults:
        let _tiles = defaultArg tiles null
        let _info = defaultArg info null
        let _sharedInfo = defaultArg sharedInfo null
        let _evaluating = defaultArg evaluating null
*)
-> TileSource