InnerItem - конструктор

public InnerItem(
	string name,
	string base64,
	string originalName = null
)

Public Sub New ( 
	name As String,
	base64 As String,
	Optional originalName As String = Nothing
)

public:
InnerItem(
	String^ name, 
	String^ base64, 
	String^ originalName = nullptr
)

new : 
        name : string * 
        base64 : string * 
        ?originalName : string 
(* Defaults:
        let _originalName = defaultArg originalName null
*)
-> InnerItem