SerialPort.BytesToWrite Property

Definition

Gets the number of bytes of data in the send buffer.

public:
 property int BytesToWrite { int get(); };
[System.ComponentModel.Browsable(false)]
public int BytesToWrite { get; }
member this.BytesToWrite : int
Public ReadOnly Property BytesToWrite As Integer

Property Value

The number of bytes of data in the send buffer.

Attributes

Exceptions

The port is in an invalid state.

The stream is closed. This can occur because the Open() method has not been called or the Close() method has been called.

Remarks

The send buffer includes the serial driver's send buffer as well as internal buffering in the SerialPort object itself.

Applies to