PlaceholderFormatRequest - конструктор

public PlaceholderFormatRequest(
	PlaceholderField field,
	IPlaceholderFormatResult previousResult = null,
	IEnumerable<IPlaceholderFormatRequest> previousRequests = null
)

Public Sub New ( 
	field As PlaceholderField,
	Optional previousResult As IPlaceholderFormatResult = Nothing,
	Optional previousRequests As IEnumerable(Of IPlaceholderFormatRequest) = Nothing
)

public:
PlaceholderFormatRequest(
	PlaceholderField field, 
	IPlaceholderFormatResult^ previousResult = nullptr, 
	IEnumerable<IPlaceholderFormatRequest^>^ previousRequests = nullptr
)

new : 
        field : PlaceholderField * 
        ?previousResult : IPlaceholderFormatResult * 
        ?previousRequests : IEnumerable<IPlaceholderFormatRequest> 
(* Defaults:
        let _previousResult = defaultArg previousResult null
        let _previousRequests = defaultArg previousRequests null
*)
-> PlaceholderFormatRequest