SerialPinChange Enumeration (System.IO.Ports)

SerialPinChange Enumeration

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Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:

.NET Framework Class Library

SerialPinChange Enumeration

Specifies the type of change that occurred on the SerialPort object.

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

Syntax

Visual Basic (Declaration)

Public Enumeration SerialPinChange

Visual Basic (Usage)

Dim instance As SerialPinChange

public enum SerialPinChange

Visual C++

public enum class SerialPinChange

JScript

public enum SerialPinChange

Members

	Member name	Description
	CtsChanged	The Clear to Send (CTS) signal changed state. This signal is used to indicate whether data can be sent over the serial port.
	DsrChanged	The Data Set Ready (DSR) signal changed state. This signal is used to indicate whether the device on the serial port is ready to operate.
	CDChanged	The Carrier Detect (CD) signal changed state. This signal is used to indicate whether a modem is connected to a working phone line and a data carrier signal is detected.
	Ring	A ring indicator was detected.
	Break	A break was detected on input.

Remarks

This enumeration is used with the PinChanged event.

A serial port pin changes state when it is asserted or unasserted.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0

.NET Compact Framework

Supported in: 3.5, 2.0

Reference

System.IO.Ports Namespace