Gets the list of recipients the message is addressed to.

Gets the e-mail address of the sender of the mail message.

Gets a collection of key/value pairs that provide additional user-defined information about the exception.

Gets the error code.

Gets or sets a link to the help file associated with this exception.

Gets or sets HRESULT, a coded numerical value that is assigned to a specific exception.

Gets the Exception instance that caused the current exception.

Gets the mail message which is being sent.

Gets the maximum length of the message (in bytes) which is allowed by the SMTP server in order to accept the message from the client.

Gets a message that describes the current exception.

Gets application-level protocol of the current connection.

Gets a reference to the end point of the server host.

Gets the host name of the server.

Gets or sets the name of the application or the object that causes the error.

Gets a string representation of the immediate frames on the call stack.

Gets the method that throws the current exception.

Gets if the connection with the server had already been established to the moment when the exception occurred.