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SerialPort.WriteBufferSize Property

Gets or sets the size of the serial port output buffer.

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

'Declaration
<BrowsableAttribute(True)> _
<MonitoringDescriptionAttribute("WriteBufferSize")> _
Public Property WriteBufferSize As Integer

Property Value

Type: System.Int32
The size of the output buffer. The default is 2048.

ExceptionCondition
ArgumentOutOfRangeException

The WriteBufferSize value is less than or equal to zero.

InvalidOperationException

The WriteBufferSize property was set while the stream was open.

IOException

The WriteBufferSize property was set to an odd integer value.

The WriteBufferSize property ignores any value smaller than 2048.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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