About PortController
Introduction
Purchasing PortController
Redistributing PortController
License Agreement
Support
Getting Started
How to Use PortController
PortController Sample Projects
Handling PortController Errors
Reference
Properties
AvailableSystemPorts
BaudRate Property
Break Property
BytesUsedRQ Property
BytesUsedTQ Property
Cd Property
Cts Property
DataBits Property
Dsr Property
Dtr Property
DtrDsr Property
EnableReadOnEventChar Property
EventChar Property
ForceBeginInvokeEventFiring Property
IsOpen Property
IsFileTransferInProgress Property
Parity Property
PortHandle Property
PortName Property
ReceiveBufferSize Property
Ring Property
Rts Property
RtsCts Property
StopBits Property
SystemPorts Property
TraceOutput Property
TransmitBufferSize
XoffByte Property
XonByte Property
XonXoff Property
Methods
CancelFileTransfer Method
ClearRQ Method
ClearTQ Method
Close Method
GetErrorStatus Method
Open Method
Read Method
ReadBinary Method
ReceiveFileXModem Method
ReceiveFileXModemCRC Method
ReceiveFileYModem Method
ReceiveFileZModem Method
SendFileXModem Method
SendFileXModem1k Method
SendFileYModem Method
SendFileZModem Method
SimulateReceivedXoff Method
SimulateReceivedXon Method
Write Method
WriteBinary Method
Events
OnBreakSignal Event
OnCdToggle Event
OnCtsToggle Event
OnDataReceived Event
OnDsrToggle Event
OnError Event
OnEventCharReceived Event
OnFileTransferComplete Event
OnFileTransferStatusUpdate Event
OnRing Event
OnTQEmpty Event

CancelFileTransfer Method

Cancels a file transfer.

Syntax

[Visual Basic]
object.CancelFileTransfer()

[C#]
object.CancelFileTransfer()

[C++]
object->CancelFileTransfer()

Parameters

object

An object expression that evaluates to a PortController object.

Return Value

None

Remarks

  • This method begins the process of cancelling the file transfer and returns immediately. Therefore, it is likely that the file transfer still ongoing when this method returns.
  • After the transfer has been fully cancelled, the OnFileTransferComplete event is fired.

Errors

None

Example

[Visual Basic]
myPortController.CancelFileTransfer()


[C#]
myPortController.CancelFileTransfer();


[C++]
myPortController->CancelFileTransfer();

See Also

SendFileXModem method | SendFileXModem1k method | SendFileYModem method | SendFileZModem method | ReceiveFileXModem method | ReceiveFileXModemCRC method | ReceiveFileYModem method | ReceiveFileZModem method