DiscoveryReferenceCollection.Contains Method (DiscoveryReference)
.NET Framework (current version)
Determines whether the DiscoveryReferenceCollection contains a specific DiscoveryReference.
Assembly: System.Web.Services (in System.Web.Services.dll)
Parameters
- value
-
Type:
System.Web.Services.Discovery.DiscoveryReference
The DiscoveryReference to locate within the DiscoveryReferenceCollection.
Return Value
Type: System.Booleantrue if the DiscoveryReferenceCollection contains the DiscoveryReference; otherwise, false.
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 occured : " + e.Message) End Try End Sub End Class
.NET Framework
Available since 1.1
Available since 1.1
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