SerialPort.WriteLine Method
Writes the specified string and the NewLine value to the output buffer.
Namespace: System.IO.Ports
Assembly: System (in System.dll)
Parameters
- text
- Type: System.String
The string to write to the output buffer.
| Exception | Condition |
|---|---|
| ArgumentNullException | The str parameter is null. |
| InvalidOperationException | The specified port is not open. |
| TimeoutException | The WriteLine method could not write to the stream. |
If there are too many bytes in the input buffer and Handshake is set to XOnXOff then the SerialPort object may raise a TimeoutException while it waits for the device to be ready to accept more data.
The written output includes the NewLine string.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
