public static FTPUpdateFileError FileToBeUpdate(
	Uri fileToUpdate,
	Uri updatedFile,
	string usernameToUpdate,
	string passwordToUpdate,
	string usernameUpdated,
	string passwordUpdated,
	string proxyAddress,
	bool passive,
	int port,
	bool keepAlive
)

Public Shared Function FileToBeUpdate ( 
	fileToUpdate As Uri,
	updatedFile As Uri,
	usernameToUpdate As String,
	passwordToUpdate As String,
	usernameUpdated As String,
	passwordUpdated As String,
	proxyAddress As String,
	passive As Boolean,
	port As Integer,
	keepAlive As Boolean
) As FTPUpdateFileError

Parameters

fileToUpdate

Type: SystemUri
Uri of the file to check (es: "ftp://www.domain1.com/myoldfile.txt")

updatedFile

Type: SystemUri
Uri of the new file (es: "ftp://www.domain2.com/mynewfile.txt")

usernameToUpdate

Type: SystemString
FTP access username of the update file

passwordToUpdate

Type: SystemString
FTP access password of the update file

usernameUpdated

Type: SystemString
FTP access username of the updated file

passwordUpdated

Type: SystemString
FTP access password of the updated file

proxyAddress

Type: SystemString
FTP proxy (string.empty if unknown or not used)

passive

Type: SystemBoolean
FTP passive mode enabling (false if unknown or not used)

port

Type: SystemInt32
FTP access port (usually 21)

keepAlive

Type: SystemBoolean
Define if you need to keep alive the connection after the process (usually false)

Return Value

Reference