TraceListenerCollection.IndexOf Method

Gets the index of the specified listener.

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

public int IndexOf (
	TraceListener listener
public int IndexOf (
	TraceListener listener
public function IndexOf (
	listener : TraceListener
) : int
Not applicable.



A TraceListener to find in the list.

Return Value

The index of the listener, if it can be found in the list; otherwise, -1.

Windows 98, Windows Server 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 Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

XNA Framework

Supported in: 1.0

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