SerialPort.ReceivedBytesThreshold 属性

定义

命名空间:

System.IO.Ports

程序集:

System.IO.Ports.dll

包:

System.IO.Ports v8.0.0

Source:

SerialPort.cs

获取或设置 DataReceived 事件发生前内部输入缓冲区中的字节数。

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

属性值

Int32

DataReceived 事件触发前内部输入缓冲区中的字节数。 默认值为 1。

例外

ArgumentOutOfRangeException

ReceivedBytesThreshold 值小于或等于零。

注解

DataReceived如果收到字符Eof，则也会引发 事件，而不考虑内部输入缓冲区中的字节数和 属性的值ReceivedBytesThreshold。