- Overview
ActiveX Component Reference
- Getting Started
FTSPCControl Class
- FTSPCControl Class description
Methods
- Close Method
- Open Method
- SetSettingsFromString Method
- EnumSerialPorts Method
- GetSerialPort Method
- GetSerialPortDescription Method
- Read Method
- ReadArray Method
- ReadArrayOverlapped Method
- ReadOverlapped Method
- Write Method
- WriteArray Method
- WriteArrayOverlapped Method
- WriteOverlapped Method
- CancelIO Method
- Flush Method
- GetLastError Method
- PurgeQueue Method
- SetBreak Method
Properties
- BaudRate Property
- DataBits Property
- FlowControl Property
- Parity Property
- PortName Property
- StopBits Property
- Cts Property
- Dcd Property
- Dsr Property
- Dtr Property
- Ring Property
- Rts Property
- ReadIntervalTimeout Property
- ReadTotalTimeoutConstant Property
- ReadTotalTimeoutMultiplier Property
- WriteTotalTimeoutConstant Property
- WriteTotalTimeoutMultiplier Property
- EofChar Property
- ErrorChar Property
- EventChar Property
- XoffChar Property
- XonChar Property
- AutoOpen Property
- DiscardNull Property
- InQUsedBytes Property
- IsOpened Property
- RxThreshold Property
FTSPCOverlapped Class
.NET Component Reference
- Getting Started
FTSPCControl Class
- FTSPCControl Class description
Methods
- Close Method
- Open Method
- SetSettingsFromString Method
- EnumSerialPorts Method
- GetSerialPort Method
- GetSerialPortDescription Method
- Read Method
- ReadArray Method
- ReadArrayOverlapped Method
- ReadOverlapped Method
- Write Method
- WriteArray Method
- WriteArrayOverlapped Method
- WriteOverlapped Method
- CancelIO Method
- Flush Method
- PurgeQueue Method
- SetBreak Method
Properties
- BaudRate Property
- DataBits Property
- FlowControl Property
- Parity Property
- PortName Property
- StopBits Property
- Cts Property
- Dcd Property
- Dsr Property
- Dtr Property
- Ring Property
- Rts Property
- ReadIntervalTimeout Property
- ReadTotalTimeoutConstant Property
- ReadTotalTimeoutMultiplier Property
- WriteTotalTimeoutConstant Property
- WriteTotalTimeoutMultiplier Property
- EofChar Property
- ErrorChar Property
- EventChar Property
- XoffChar Property
- XonChar Property
- AutoOpen Property
- DiscardNull Property
- InQUsedBytes Property
- IsOpened Property
- RxThreshold Property
FTSPCOverlapped Class
FTSPCException Class
Borland Component Reference
- Getting Started
FTSPCControl Class
- FTSPCControl Class description
Methods
- Close Method
- Open Method
- SetSettingsFromString Method
- EnumSerialPorts Method
- GetSerialPort Method
- GetSerialPortDescription Method
- Read Method
- ReadArray Method
- ReadArrayOverlapped Method
- ReadOverlapped Method
- Write Method
- WriteArray Method
- WriteArrayOverlapped Method
- WriteOverlapped Method
- CancelIO Method
- Flush Method
- PurgeQueue Method
- SetBreak Method
Properties
- BaudRate Property
- DataBits Property
- FlowControl Property
- Parity Property
- PortName Property
- StopBits Property
- Cts Property
- Dcd Property
- Dsr Property
- Dtr Property
- Ring Property
- Rts Property
- ReadIntervalTimeout Property
- ReadTotalTimeoutConstant Property
- ReadTotalTimeoutMultiplier Property
- WriteTotalTimeoutConstant Property
- WriteTotalTimeoutMultiplier Property
- EofChar Property
- ErrorChar Property
- EventChar Property
- XoffChar Property
- XonChar Property
- AutoOpen Property
- DiscardNull Property
- InQUsedBytes Property
- IsOpened Property
- RxThreshold Property
FTSPCOverlapped Class
FTSPCException Class
PurgeQueue Method
Purges input or/and output queue(s).
Syntax
| Visual Basic .NET | Sub PurgeQueue(ByVal purgeIn As PurgeFlags, ByVal purgeOut As PurgeFlags) |
|---|---|
| Visual C# | void PurgeQueue(PurgeFlags purgeIn, PurgeFlags purgeOut); |
Parameters
purgeIn
[in] If not PurgeNone, input queue will be purged.
purgeOut
[in] If not PurgeNone, output queue will be purged.
Errors
The method may throw exception. Refer to Handle errors sample for details.
Remarks
purgeIn and purgeOut are FTSPCPurgeFlags parameters. If purgeIn is not PurgeNone, input queue will be purged. If purgeOut is not PurgeNone, output queue will be purged.