SoapHeaderCollection.Item プロパティとは何？わかりやすく解説 Weblio辞書

.NET Framework クラスライブラリリファレンス

索引トップ用語の索引ランキング

SoapHeaderCollection.Item プロパティ

SoapHeaderCollection の指定したインデックスにある SoapHeader を取得または設定します。

名前空間: System.Web.Services.Protocols
アセンブリ: System.Web.Services (system.web.services.dll 内)
構文

Visual Basic (宣言)

Public Default Property
 Item ( _
    index As Integer _
) As SoapHeader

Visual Basic (使用法)

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; }

C++

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

JScript では、インデックス付きのプロパティは使用できますが、新規に宣言することはできません。.

パラメータ

index: 取得または設定する SoapHeader の、0 から始まるインデックス番号。

プロパティ値
指定したインデックス位置にある SoapHeader。

例外

例外の種類	条件
ArgumentOutOfRangeException	index パラメータが SoapHeaderCollection 内の有効なインデックスではありません。

解説

このプロパティでは、myCollection[index] という構文を使用して、コレクション内の特定の要素にアクセスできます。

使用例

Visual Basic

' 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.");

C++

// 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.");
}