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SerialPort::DiscardOutBuffer Method ()
.NET Framework (current version)
Discards data from the serial driver's transmit buffer.
Assembly: System (in System.dll)
| Exception | Condition |
|---|---|
| IOException | The port is in an invalid state. - or - An attempt to set the state of the underlying port failed. For example, the parameters passed from this SerialPort object were invalid. |
| InvalidOperationException |
This method is equivalent to the following Visual Basic code: MSComm1.OutBufferCount = 0. It clears the transmit buffer, but does not affect the receive buffer.
.NET Framework
Available since 2.0
Available since 2.0
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