MessagePartCollection.IndexOf Method (MessagePart)

 

Searches for the specified MessagePart and returns the zero-based index of the first occurrence within the collection.

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

Public Function IndexOf (
	messagePart As MessagePart
) As Integer

Parameters

messagePart
Type: System.Web.Services.Description.MessagePart

The MessagePart for which to search in the collection.

Return Value

Type: System.Int32

A 32-bit signed integer.

The following example demonstrates a use of the IndexOf method to determine whether a specified MessagePart is a member of the collection.

Console.WriteLine("Checking if message is AddHttpPostOut...")
Dim myMessage As Message = myServiceDescription.Messages("AddHttpPostOut")
If myMessageCollection.Contains(myMessage) Then

   ' Get the message part collection.
   Dim myMessagePartCollection As MessagePartCollection = myMessage.Parts

   ' Get the part named Body.
   Dim myMessagePart As MessagePart = myMessage.Parts("Body")
   If myMessagePartCollection.Contains(myMessagePart) Then

      ' Get the index of the part named Body.
      Console.WriteLine("Index of Body in MessagePart collection = " & _
         myMessagePartCollection.IndexOf(myMessagePart).ToString)
      Console.WriteLine("Deleting Body from MessagePart Collection...")
      myMessagePartCollection.Remove(myMessagePart)
      If myMessagePartCollection.IndexOf(myMessagePart) = -1 Then
         Console.WriteLine("MessagePart Body successfully deleted " & _
         "from the message AddHttpPostOut.")
      End If
   End If
End If

.NET Framework
Available since 1.1
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