SoapHeaderCollection.Item-Eigenschaft

Ruft den SoapHeader am angegebenen Index in SoapHeaderCollection ab oder legt diesen fest.

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

Syntax

'Declaration
Public Default Property Item ( _
    index As Integer _
) As SoapHeader
'Usage
Dim instance As SoapHeaderCollection
Dim index As Integer
Dim value As SoapHeader

value = instance(index)

instance(index) = value

public SoapHeader this [
    int index
] { get; set; }

public:
property SoapHeader^ default [int] {
    SoapHeader^ get (int index);
    void set (int index, SoapHeader^ value);
}

/** @property */
public SoapHeader get_Item (int index)

/** @property */
public void set_Item (int index, SoapHeader value)

JScript unterstützt die Verwendung von indizierten Eigenschaften, aber nicht die Deklaration von neuen indizierten Eigenschaften.

Parameter

• index
  Der nullbasierte Index von SoapHeader, der abgerufen oder festgelegt werden soll.

Eigenschaftenwert

Der SoapHeader am angegebenen Index.

Ausnahmen

Hinweise

Diese Eigenschaft ermöglicht den Zugriff auf ein bestimmtes Element in der Auflistung mithilfe folgender Syntax: myCollection[index].

Beispiel

' Check to see whether the collection contains mySecondSoapHeader.
If mySoapHeaderCollection.Contains(mySecondSoapHeader) Then
    ' Get the index of mySecondSoapHeader from the collection.
    Console.WriteLine("Index of mySecondSoapHeader: " & _
        mySoapHeaderCollection.IndexOf(mySecondSoapHeader).ToString())

    ' Get the SoapHeader from the collection.
    Dim mySoapHeader1 As MySoapHeader = CType(mySoapHeaderCollection( _
        mySoapHeaderCollection.IndexOf(mySecondSoapHeader)), _
        MySoapHeader)
    Console.WriteLine("SoapHeader retrieved from the collection: " _
        & mySoapHeader1.ToString())

   ' 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.")
End If

// 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: " + 
        mySoapHeaderCollection.IndexOf(mySecondSoapHeader));

    // Get the SoapHeader from the collection.
    MySoapHeader mySoapHeader1 = (MySoapHeader)mySoapHeaderCollection
        [mySoapHeaderCollection.IndexOf(mySecondSoapHeader)];
    Console.WriteLine("SoapHeader retrieved from the collection: " 
        + 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( "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("Index of mySecondSoapHeader: " 
        + mySoapHeaderCollection.IndexOf(mySecondSoapHeader));
    // Get the SoapHeader from the collection.
    MySoapHeader mySoapHeader1 = (MySoapHeader)mySoapHeaderCollection.
        get_Item(mySoapHeaderCollection.IndexOf(mySecondSoapHeader));
    Console.WriteLine("SoapHeader retrieved from the collection: " 
        + mySoapHeader1);
    // Remove a SoapHeader from the collection.
    mySoapHeaderCollection.Remove(mySoapHeader1);
    Console.WriteLine("Number of items after removal: {0}", 
        System.Convert.ToString(mySoapHeaderCollection.get_Count()));
}
else {
    Console.WriteLine("mySoapHeaderCollection does not contain "
        + "mySecondSoapHeader.");
}

Plattformen

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

.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.

Versionsinformationen

.NET Framework

Unterstützt in: 2.0, 1.1, 1.0

.NET Compact Framework

Unterstützt in: 2.0, 1.0

Siehe auch

Referenz

SoapHeaderCollection-Klasse
SoapHeaderCollection-Member
System.Web.Services.Protocols-Namespace