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 int IndexOf(
	MessagePart 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...");
Message myMessage = myServiceDescription.Messages["AddHttpPostOut"];
if (myMessageCollection.Contains(myMessage))
   // Get the message part collection.
   MessagePartCollection myMessagePartCollection = myMessage.Parts;

   // Get the part named Body.
   MessagePart myMessagePart = myMessage.Parts["Body"];
   if (myMessagePartCollection.Contains(myMessagePart))
      // Get the index of the part named Body.
      Console.WriteLine("Index of Body in MessagePart collection = " + 
      Console.WriteLine("Deleting Body from MessagePart collection...");
      if(myMessagePartCollection.IndexOf(myMessagePart)== -1)
         Console.WriteLine("MessagePart Body successfully deleted " +
            "from the message AddHttpPostOut.");

.NET Framework
Available since 1.1
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