QueryResultMetadata - конструктор

Public Sub New ( 
	Optional columns As List(Of (Name As String, Type As SchemeType)) = Nothing,
	Optional fieldLiftings As IReadOnlyList(Of Func(Of Object, Object)) = Nothing,
	Optional exception As Exception = Nothing
)

public:
QueryResultMetadata(
	List<ValueTuple<String^, SchemeType^>>^ columns = nullptr, 
	IReadOnlyList<Func<Object^, Object^>^>^ fieldLiftings = nullptr, 
	Exception^ exception = nullptr
)

new : 
        ?columns : List<ValueTuple<string, SchemeType>> * 
        ?fieldLiftings : IReadOnlyList<Func<Object, Object>> * 
        ?exception : Exception 
(* Defaults:
        let _columns = defaultArg columns null
        let _fieldLiftings = defaultArg fieldLiftings null
        let _exception = defaultArg exception null
*)
-> QueryResultMetadata