DiscoveryReferenceCollection.Item[Int32] Vlastnost
Definice
Důležité
Některé informace platí pro předběžně vydaný produkt, který se může zásadně změnit, než ho výrobce nebo autor vydá. Microsoft neposkytuje žádné záruky, výslovné ani předpokládané, týkající se zde uváděných informací.
Získá nebo nastaví hodnotu v zadaném indexu DiscoveryReference .
public:
property System::Web::Services::Discovery::DiscoveryReference ^ default[int] { System::Web::Services::Discovery::DiscoveryReference ^ get(int i); void set(int i, System::Web::Services::Discovery::DiscoveryReference ^ value); };
public System.Web.Services.Discovery.DiscoveryReference this[int i] { get; set; }
member this.Item(int) : System.Web.Services.Discovery.DiscoveryReference with get, set
Default Public Property Item(i As Integer) As DiscoveryReference
Parametry
- i
- Int32
Index založený na nule, který DiscoveryReference chcete získat nebo nastavit.
Hodnota vlastnosti
V DiscoveryReference zadaném indexu.
Výjimky
i
není platný index v souboru DiscoveryReferenceCollection.
Příklady
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 );
}
class MyDiscoveryDocumentClass
{
static void Main()
{
DiscoveryDocumentReference myDiscoveryDocReference1 =
new DiscoveryDocumentReference();
DiscoveryDocumentReference myDiscoveryDocReference2 =
new DiscoveryDocumentReference();
DiscoveryReference myDiscoveryReference;
Console.WriteLine("Demonstrating DiscoveryReferenceCollection class.");
// Create new DiscoveryReferenceCollection.
DiscoveryReferenceCollection myDiscoveryReferenceCollection =
new DiscoveryReferenceCollection();
// Access the Count method.
Console.WriteLine("The number of elements in the collection is: "
+ myDiscoveryReferenceCollection.Count.ToString());
// 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: "
+ myDiscoveryReferenceCollection.Count.ToString());
// Call the Contains method.
if (myDiscoveryReferenceCollection.Contains(myDiscoveryDocReference1)
!= true)
{
throw new Exception("Element not found in collection.");
}
// Access the indexed member.
myDiscoveryReference =
(DiscoveryReference)myDiscoveryReferenceCollection[0];
if (myDiscoveryReference == null)
{
throw new 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: "
+ myDiscoveryReferenceCollection.Count.ToString());
}
Class MyDiscoveryDocumentMod
Shared Sub Main()
Try
Dim myDiscoveryDocReference1 As New DiscoveryDocumentReference()
Dim myDiscoveryDocReference2 As New DiscoveryDocumentReference()
Dim myDiscoveryReference As DiscoveryReference
Console.WriteLine("Demonstrating DiscoveryReferenceCollection class.")
' Create new DiscoveryReferenceCollection.
Dim myDiscoveryReferenceCollection As New DiscoveryReferenceCollection()
' Access the Count method.
Console.WriteLine("The number of elements in collection is: " & _
myDiscoveryReferenceCollection.Count.ToString())
' 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: " _
& myDiscoveryReferenceCollection.Count.ToString())
' Call the Contains method.
If myDiscoveryReferenceCollection.Contains(myDiscoveryDocReference1) _
<> True Then
Throw New Exception("Element not found in collection.")
End If
' Access the Item property.
myDiscoveryReference = myDiscoveryReferenceCollection.Item(0)
If myDiscoveryReference Is Nothing Then
Throw New Exception("Element not found in collection.")
End If
' Remove one element from the collection.
myDiscoveryReferenceCollection.Remove(myDiscoveryDocReference1)
Console.WriteLine("The number of elements in collection " _
& "after removing one element is: " _
& myDiscoveryReferenceCollection.Count.ToString())
Catch e As Exception
Console.Writeline("Exception occurred : " + e.Message)
End Try
End Sub
End Class