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DiscoveryReferenceCollection::Item Property

Gets or sets the DiscoveryReference at the specified index.

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

public:
property DiscoveryReference^ Item[int i] {
	DiscoveryReference^ get (int i);
	void set (int i, DiscoveryReference^ value);
}

Parameters

i
Type: System::Int32

The zero-based index of the DiscoveryReference to get or set.

Property Value

Type: System.Web.Services.Discovery::DiscoveryReference
The DiscoveryReference at the specified index.

ExceptionCondition
ArgumentOutOfRangeException

i is not a valid index in the DiscoveryReferenceCollection.

int main()
{
   DiscoveryDocumentReference^ myDiscoveryDocReference1 = gcnew DiscoveryDocumentReference;
   DiscoveryDocumentReference^ myDiscoveryDocReference2 = gcnew DiscoveryDocumentReference;
   DiscoveryReference^ myDiscoveryReference;
   Console::WriteLine( "Demonstrating DiscoveryReferenceCollection class." );

   // Create new DiscoveryReferenceCollection.
   DiscoveryReferenceCollection^ myDiscoveryReferenceCollection = gcnew DiscoveryReferenceCollection;

   // Access the Count method.
   Console::WriteLine( "The number of elements in the collection is: {0}", myDiscoveryReferenceCollection->Count );

   // Add elements to the collection.
   myDiscoveryReferenceCollection->Add( myDiscoveryDocReference1 );
   myDiscoveryReferenceCollection->Add( myDiscoveryDocReference2 );
   Console::WriteLine( "The number of elements in the collection after adding two elements to the collection: {0}", myDiscoveryReferenceCollection->Count );

   // Call the Contains method. 
   if ( myDiscoveryReferenceCollection->Contains( myDiscoveryDocReference1 ) != true )
   {
      throw gcnew Exception( "Element not found in collection." );
   }

   // Access the indexed member.
   myDiscoveryReference = dynamic_cast<DiscoveryReference^>(myDiscoveryReferenceCollection[ 0 ]);
   if ( myDiscoveryReference == nullptr )
   {
      throw gcnew Exception( "Element not found in collection." );
   }

   // Remove one element from collection.
   myDiscoveryReferenceCollection->Remove( myDiscoveryDocReference1 );
   Console::WriteLine( "The number of elements in the collection after removing one element is: {0}", myDiscoveryReferenceCollection->Count );
}
int main() {
   DiscoveryDocumentReference* myDiscoveryDocReference1 =
      new DiscoveryDocumentReference();
   DiscoveryDocumentReference* myDiscoveryDocReference2 =
      new DiscoveryDocumentReference();
   DiscoveryReference* myDiscoveryReference;

   Console::WriteLine(S"Demonstrating DiscoveryReferenceCollection class.");

   // Create new DiscoveryReferenceCollection.
   DiscoveryReferenceCollection* myDiscoveryReferenceCollection =
      new DiscoveryReferenceCollection();

   // Access the Count method.
   Console::WriteLine(S"The number of elements in the collection is: {0}", 
      __box(myDiscoveryReferenceCollection->Count));

   // Add elements to the collection.
   myDiscoveryReferenceCollection->Add(myDiscoveryDocReference1);
   myDiscoveryReferenceCollection->Add(myDiscoveryDocReference2);

   Console::WriteLine(S"The number of elements in the collection after adding two elements to the collection: {0}", 
      __box(myDiscoveryReferenceCollection->Count));

   // Call the Contains method.
   if (myDiscoveryReferenceCollection->Contains(myDiscoveryDocReference1)
      != true) {
         throw new Exception(S"Element not found in collection.");
      }

      // Access the indexed member.
      myDiscoveryReference =
         dynamic_cast<DiscoveryReference*>(myDiscoveryReferenceCollection->Item[0]);
      if (myDiscoveryReference == 0) {
         throw new Exception(S"Element not found in collection.");
      }

      // Remove one element from collection.
      myDiscoveryReferenceCollection->Remove(myDiscoveryDocReference1);
      Console::WriteLine(S"The number of elements in the collection after removing one element is: {0}", 
         __box(myDiscoveryReferenceCollection->Count));
}

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

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
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