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TraceListenerCollection.Add Method

Adds a TraceListener to the list.

Namespace: System.Diagnostics
Assembly: System (in system.dll)

public int Add (
	TraceListener listener
)
public int Add (
	TraceListener listener
)
public function Add (
	listener : TraceListener
) : int

Parameters

listener

A TraceListener to add to the list.

Return Value

The position at which the new listener was inserted.

The following example creates a TextWriterTraceListener that outputs to the console screen. The code then adds the new listener to the Trace.Listeners.

/* Create a listener, which outputs to the console screen, and 
  * add it to the trace listeners. */
 TextWriterTraceListener myWriter = new TextWriterTraceListener();
 myWriter.Writer = System.Console.Out;
 Trace.Listeners.Add(myWriter);
 

/* Create a listener, which outputs to the console screen, and 
 * add it to the trace listeners.
 */
TextWriterTraceListener myWriter = new TextWriterTraceListener();
myWriter.set_Writer(System.Console.get_Out());
Trace.get_Listeners().Add(myWriter);

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

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

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

Community Additions

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