ReceivedBytesThreshold Property

SerialPort.ReceivedBytesThreshold Property

 

Gets or sets the number of bytes in the internal input buffer before a DataReceived event occurs.

Namespace:   System.IO.Ports
Assembly:  System (in System.dll)

[BrowsableAttribute(true)]
public int ReceivedBytesThreshold { get; set; }

Property Value

Type: System.Int32

The number of bytes in the internal input buffer before a DataReceived event is fired. The default is 1.

Exception Condition
ArgumentOutOfRangeException

The ReceivedBytesThreshold value is less than or equal to zero.

The DataReceived event is also raised if an Eof character is received, regardless of the number of bytes in the internal input buffer and the value of the ReceivedBytesThreshold property.

.NET Framework
Available since 2.0
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