SerialPort.ReceivedBytesThreshold 屬性

定義

命名空間:

System.IO.Ports

組件:

System.IO.Ports.dll

套件:

System.IO.Ports v8.0.0

來源:

SerialPort.cs

取得或設定 DataReceived 事件發生之前，內部輸入緩衝區中的位元組數。

public:
 property int ReceivedBytesThreshold { int get(); void set(int value); };

public int ReceivedBytesThreshold { get; set; }

member this.ReceivedBytesThreshold : int with get, set

Public Property ReceivedBytesThreshold As Integer

屬性值

Int32

DataReceived 事件引發之前，內部輸入緩衝區中的位元組數。 預設值是 1。

例外狀況

ArgumentOutOfRangeException

ReceivedBytesThreshold 值小於或等於零。

備註

DataReceived如果收到字元，則也會 Eof 引發 事件，而不論內部輸入緩衝區中的位元組數目和 屬性的值 ReceivedBytesThreshold 為何。