BlRichTextBoxViewModelBaseGetMessageBodyWithCheckAsync - метод

public ValueTask<(string body, string errorMessage)> GetMessageBodyWithCheckAsync(
	CancellationToken cancellationToken = default
)

Public Function GetMessageBodyWithCheckAsync ( 
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of (body As String, errorMessage As String))

public:
ValueTask<ValueTuple<String^, String^>> GetMessageBodyWithCheckAsync(
	CancellationToken cancellationToken = CancellationToken()
)

member GetMessageBodyWithCheckAsync : 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<ValueTuple<string, string>>