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SoapHeaderCollection::IndexOf Method

Determines the index of the SoapHeader in the SoapHeaderCollection.

Namespace:  System.Web.Services.Protocols
Assembly:  System.Web.Services (in System.Web.Services.dll)

public:
int IndexOf(
	SoapHeader^ header
)

Return Value

Type: System::Int32
The index of the header parameter, if found in the SoapHeaderCollection; otherwise, -1.

// Check to see whether the collection contains mySecondSoapHeader. 
if ( mySoapHeaderCollection->Contains( mySecondSoapHeader ) )
{
   // Get the index of mySecondSoapHeader from the collection.
   Console::WriteLine( "Index of mySecondSoapHeader: {0}", mySoapHeaderCollection->IndexOf( mySecondSoapHeader ) );

   // Get the SoapHeader from the collection.
   MySoapHeader^ mySoapHeader1 = dynamic_cast<MySoapHeader^>(mySoapHeaderCollection[ mySoapHeaderCollection->IndexOf( mySecondSoapHeader ) ]);
   Console::WriteLine( "SoapHeader retrieved from the collection: {0}", mySoapHeader1 );

   // Remove a SoapHeader from the collection.
   mySoapHeaderCollection->Remove( mySoapHeader1 );
   Console::WriteLine( "Number of items after removal: {0}", mySoapHeaderCollection->Count );
}
else
      Console::WriteLine( "mySoapHeaderCollection does not contain mySecondSoapHeader." );
// Check to see whether the collection contains mySecondSoapHeader.
if(mySoapHeaderCollection->Contains(mySecondSoapHeader))
{
   // Get the index of mySecondSoapHeader from the collection.
   Console::WriteLine(S"Index of mySecondSoapHeader: {0}", __box(mySoapHeaderCollection->IndexOf(mySecondSoapHeader)));

   // Get the SoapHeader from the collection.
   MySoapHeader* mySoapHeader1 = dynamic_cast<MySoapHeader*>
      (mySoapHeaderCollection->Item[mySoapHeaderCollection->IndexOf(mySecondSoapHeader)]);
   Console::WriteLine(S"SoapHeader retrieved from the collection: {0}", mySoapHeader1);

   // Remove a SoapHeader from the collection.
   mySoapHeaderCollection->Remove(mySoapHeader1);
   Console::WriteLine(S"Number of items after removal: {0}", __box(mySoapHeaderCollection->Count));
}
else
   Console::WriteLine(
   S"mySoapHeaderCollection does not contain mySecondSoapHeader.");

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.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0
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