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

IsFileTransferInProgress Property

Returns true if a file transfer is in progress.

Syntax

[Visual Basic]
object.IsFileTransferInProgress

[C#]
object.IsFileTransferInProgress

[C++]
object->IsFileTransferInProgress

Parameters

object

An object expression that evaluates to a PortController object.

Return Value

The boolean value true if a file transfer is in progress, false otherwise.

Default

False

Remarks

This property is true when a file transfer (initiated using one of the send file or receive file methods) is in progress.

Errors

None

Example

[Visual Basic]
Dim isTransferInProgress As Boolean
isTransferInProgress = myPortController.IsFileTransferInProgress


[C#]
Boolean isTransferInProgress = myPortController.IsFileTransferInProgress;


[C++]
Boolean isTransferInProgress = myPortController->IsFileTransferInProgress;

See Also

SendFileXModem method | SendFileXModem1k method | SendFileYModem method | SendFileZModem method | ReceiveFileXModem method | ReceiveFileXModemCRC method | ReceiveFileYModem method | ReceiveFileZModem method | CancelFileTransfer method | OnFileTransferStatusUpdate event | OnFileTransferComplete event