FindHeader Method (String, String, String[])
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MessageHeaders.FindHeader Method (String, String, String[])

Finds a message header in this collection by the specified LocalName, namespace URI and actors of the header element.

Namespace: System.ServiceModel.Channels
Assembly: System.ServiceModel (in system.servicemodel.dll)

public int FindHeader (
	string name,
	string ns,
	params string[] actors
public int FindHeader (
	String name, 
	String ns, 
	String[] actors
public function FindHeader (
	name : String, 
	ns : String, 
	... actors : String[]
) : int
Not applicable.



The LocalName of the header XML element.


The namespace URI of the header XML element.


The targeted recipient of the message header.

Return Value

The index of the message header in this collection.

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
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