ItemModel(Guid, String, String, AttachmentType, Int64) - конструктор

Public Sub New ( 
	id As Guid,
	uri As String,
	caption As String,
	type As AttachmentType,
	Optional fileSize As Long = -1
)

public:
ItemModel(
	Guid id, 
	String^ uri, 
	String^ caption, 
	AttachmentType type, 
	long long fileSize = -1
)

new : 
        id : Guid * 
        uri : string * 
        caption : string * 
        type : AttachmentType * 
        ?fileSize : int64 
(* Defaults:
        let _fileSize = defaultArg fileSize -1
*)
-> ItemModel