FtpClientDownloadFile 方法

public OperateResult DownloadFile(
	string remoteFile,
	string localFile,
	Action<long, long> processReport = null,
	HslCancelToken cancelToken = null
)

Public Function DownloadFile ( 
	remoteFile As String,
	localFile As String,
	Optional processReport As Action(Of Long, Long) = Nothing,
	Optional cancelToken As HslCancelToken = Nothing
) As OperateResult

public:
OperateResult^ DownloadFile(
	String^ remoteFile, 
	String^ localFile, 
	Action<long long, long long>^ processReport = nullptr, 
	HslCancelToken^ cancelToken = nullptr
)

member DownloadFile : 
        remoteFile : string * 
        localFile : string * 
        ?processReport : Action<int64, int64> * 
        ?cancelToken : HslCancelToken 
(* Defaults:
        let _processReport = defaultArg processReport null
        let _cancelToken = defaultArg cancelToken null
*)
-> OperateResult