This documentation is archived and is not being maintained.

MimePartCollection.Contains Method

Returns a value indicating whether the specified MimePart is a member of the MimePartCollection.

[Visual Basic]
Public Function Contains( _
   ByVal mimePart As MimePart _
) As Boolean
[C#]
public bool Contains(
 MimePart mimePart
);
[C++]
public: bool Contains(
 MimePart* mimePart
);
[JScript]
public function Contains(
   mimePart : MimePart
) : Boolean;

Parameters

mimePart
The MimePart to check for collection membership.

Return Value

true if the mimePart parameter is a member of the MimePartCollection; otherwise, false.

Example

[Visual Basic, C#, C++] The following example demonstrates a typical use of the Contains method.

[Visual Basic] 
Dim myMimePart2 As New MimePart()
Dim myMimeXmlBinding2 As New MimeXmlBinding()
myMimeXmlBinding2.Part = "body"
myMimePart2.Extensions.Add(myMimeXmlBinding2)
' Add a mimepart to the mimepartcollection.
myMimePartCollection.Add(myMimePart2)
Console.WriteLine("Adding a mimepart object...")
' Check if collection contains added mimepart object.
If myMimePartCollection.Contains(myMimePart2) Then
   Console.WriteLine("'MimePart' is succesfully added at position: " + _
                  myMimePartCollection.IndexOf(myMimePart2).ToString())
End If

[C#] 
MimePart myMimePart2=new MimePart();
MimeXmlBinding myMimeXmlBinding2 = new MimeXmlBinding();
myMimeXmlBinding2.Part = "body";
myMimePart2.Extensions.Add(myMimeXmlBinding2);
// Add a mimepart to the mimepartcollection.
myMimePartCollection.Add(myMimePart2);      
Console.WriteLine("Adding a mimepart object...");
// Check if collection contains added mimepart object.
if(myMimePartCollection.Contains(myMimePart2))
{
   Console.WriteLine("'MimePart' is succesfully added at position: "
                        +myMimePartCollection.IndexOf(myMimePart2));
}

[C++] 
MimePart* myMimePart2 = new MimePart();
MimeXmlBinding* myMimeXmlBinding2 = new MimeXmlBinding();
myMimeXmlBinding2->Part = S"body";
myMimePart2->Extensions->Add(myMimeXmlBinding2);
// Add a mimepart to the mimepartcollection.
myMimePartCollection->Add(myMimePart2);
Console::WriteLine(S"Adding a mimepart object...");
// Check if collection contains added mimepart object.
if (myMimePartCollection->Contains(myMimePart2)) 
   Console::WriteLine(S"'MimePart' is succesfully added at position: {0}", 
   __box(myMimePartCollection->IndexOf(myMimePart2)));

[JScript] No example is available for JScript. To view a Visual Basic, C#, or C++ example, click the Language Filter button Language Filter in the upper-left corner of the page.

Requirements

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also

MimePartCollection Class | MimePartCollection Members | System.Web.Services.Description Namespace

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