ImportCollection.IndexOf-Methode

Sucht nach dem angegebenen Import und gibt den nullbasierten Index des ersten Vorkommens in der Auflistung zurück.

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

Syntax

'Declaration
Public Function IndexOf ( _
    import As Import _
) As Integer
'Usage
Dim instance As ImportCollection
Dim import As Import
Dim returnValue As Integer

returnValue = instance.IndexOf(import)

public int IndexOf (
    Import import
)

public:
int IndexOf (
    Import^ import
)

public int IndexOf (
    Import import
)

public function IndexOf (
    import : Import
) : int

Parameter

• import
  Der Import, nach dem in der Auflistung gesucht werden soll.

Rückgabewert

Eine 32-Bit-Ganzzahl mit Vorzeichen.

Beispiel

Das folgende Beispiel veranschaulicht die Verwendung der IndexOf-Methode.

' Get Import by Index.
Dim myImport As Import = _
      myServiceDescription.Imports(myServiceDescription.Imports.Count - 1)
Console.WriteLine("Import by Index...")
If myImportCollection.Contains(myImport) Then
   Console.WriteLine("Import Namespace '" + myImport.Namespace + _
                     "' is found in 'ImportCollection'.")
   Console.WriteLine("Index of '" + myImport.Namespace + _
                     "' in 'ImportCollection' = " + _
                     myImportCollection.IndexOf(myImport).ToString())
   Console.WriteLine("Delete Import from 'ImportCollection'...")
   myImportCollection.Remove(myImport)
   If myImportCollection.IndexOf(myImport) = - 1 Then
      Console.WriteLine("Import is successfully removed from Import Collection.")
   End If

// Get Import by Index.
Import myImport = myServiceDescription.Imports[myServiceDescription.Imports.Count-1];
Console.WriteLine("Import by Index...");
if (myImportCollection.Contains(myImport))
{
   Console.WriteLine("Import Namespace '"
            + myImport.Namespace + "' is found in 'ImportCollection'.");
   Console.WriteLine("Index of '" + myImport.Namespace + "' in 'ImportCollection' = "
                                             + myImportCollection.IndexOf(myImport));
   Console.WriteLine("Deleting Import from 'ImportCollection'...");
   myImportCollection.Remove(myImport);
   if(myImportCollection.IndexOf(myImport) == -1)
      Console.WriteLine("Import is successfully removed from Import Collection.");
}

// Get Import by Index.
Import^ myImport = myServiceDescription->Imports[ myServiceDescription->Imports->Count - 1 ];
Console::WriteLine( "Import by Index..." );
if ( myImportCollection->Contains( myImport ) )
{
   Console::WriteLine( "Import Namespace ' {0} ' is found in 'ImportCollection'.", myImport->Namespace );
   Console::WriteLine( "Index of '{0}' in 'ImportCollection' = {1}",
      myImport->Namespace, myImportCollection->IndexOf( myImport ) );
   Console::WriteLine( "Deleting Import from 'ImportCollection'..." );
   myImportCollection->Remove( myImport );
   if ( myImportCollection->IndexOf( myImport ) == -1 )
         Console::WriteLine( "Import is successfully removed from Import Collection." );
}

// Get Import by Index.
Import myImport = myServiceDescription.get_Imports().
    get_Item(myServiceDescription.get_Imports().get_Count() - 1);

Console.WriteLine("Import by Index...");
if (myImportCollection.Contains(myImport)) {
    Console.WriteLine("Import Namespace '" + myImport.get_Namespace() 
        + "' is found in 'ImportCollection'.");
    Console.WriteLine("Index of '" + myImport.get_Namespace() 
        + "' in 'ImportCollection' = " 
        + myImportCollection.IndexOf(myImport));
    Console.WriteLine("Deleting Import from 'ImportCollection'...");
    myImportCollection.Remove(myImport);
    if (myImportCollection.IndexOf(myImport) == -1) {
        Console.WriteLine(
            "Import is successfully removed from Import Collection.");
    }
}

Plattformen

Windows 98, Windows 2000 SP4, Windows Millennium Edition, 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

Siehe auch

Referenz

ImportCollection-Klasse
ImportCollection-Member
System.Web.Services.Description-Namespace