SerialPort.DiscardOutBuffer Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Discards data from the serial driver's transmit buffer.
public:
void DiscardOutBuffer();
public void DiscardOutBuffer ();
member this.DiscardOutBuffer : unit -> unit
Public Sub DiscardOutBuffer ()
Exceptions
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.
The stream is closed. This can occur because the Open() method has not been called or the Close() method has been called.
Remarks
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.
Applies to
Commentaires
https://aka.ms/ContentUserFeedback.
Prochainement : Tout au long de l'année 2024, nous supprimerons progressivement les GitHub Issues en tant que mécanisme de retour d'information pour le contenu et nous les remplacerons par un nouveau système de retour d'information. Pour plus d’informations, voir:Soumettre et afficher des commentaires pour