System.Web 1.0.5000.0 2.0.0.0 Gtk# is thread aware, but not thread safe; See the <link location="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details. System.Object To be added Provides properties and methods for constructing an e-mail attachment. Recommended alternative: . Constructor The mail attachment file is locked while the mail is being sent. Initializes a new instance of the class with the specified file name for the attachment. Sets the property to by default. Recommended alternative: . The name of the attachment file. 1.0.5000.0 2.0.0.0 Constructor To be added Initializes a new instance of the class with the specified file name and encoding type for the attachment. Recommended alternative: . The name of the attachment file. The type of for the attachment. 1.0.5000.0 2.0.0.0 Property System.Web.Mail.MailEncoding To be added: an object of type 'MailEncoding' To be added Gets the type of encoding for the e-mail attachment. Recommended alternative: . 1.0.5000.0 2.0.0.0 Property System.String To be added: an object of type 'string' To be added Gets the name of the attachment file. Recommended alternative: . 1.0.5000.0 2.0.0.0 System.Obsolete("The recommended alternative is System.Net.Mail.Attachment.")