MailItem members

The MailItem class is the base class for derived classes that represent the envelope of an e-mail message.

The MailItem type exposes the following members.

Properties

	Name	Description
	DateTimeReceived	When overridden in a derived class, the DateTimeReceived property gets the Coordinated Universal Time (UTC) date and time that the messaging system received the message.
	DeliveryPriority	When overridden in a derived class, the DeliveryPriority property gets or sets the DeliveryPriority value of the message.
	DsnFormatRequested	When overridden in a derived class, the DsnFormatRequested property gets or sets the format for Delivery Status Notification (DSN) messages about the message.
	EnvelopeId	When overridden in a derived class, the EnvelopeId property gets or sets the identifier (ID) for the envelope of the message.
	FromAddress	When overridden in a derived class, the FromAddress property gets or sets the routing address of the sender of the message.
	InboundDeliveryMethod	When overridden in a derived class, the InboundDeliveryMethod method gets a value that indicates the inbound delivery method for this instance of the MailItem class.
	Message	When overridden in a derived class, the Message property gets the underlying EmailMessage class object enclosed by the MailItem class object.
	MimeStreamLength	When overridden in a derived class, the MimeStreamLength property gets the current length of the Multipurpose Internet Mail Extensions (MIME) content for this instance of the derived class.
	MustDeliver	When overridden in a derived class, the MustDeliver property returns a Boolean value that indicates whether the message is marked for special delivery.
	OriginalAuthenticator	When overridden in a derived class, the OriginalAuthenticator property gets or sets the name of the user who originally logged on to the messaging system to send the message.
	OriginatingDomain	When overridden in a derived class, the OriginatingDomain property gets the HELO or EHLO string presented to the Simple Mail Transfer Protocol (SMTP) server.
	OriginatorOrganization
	Properties	When overridden in a derived class, the Properties property gets a list of named value pairs representing properties for the MailItem class.
	Recipients	When overridden in a derived class, the Recipients property gets the collection of recipients on the envelope. This includes To, Cc, and Bcc recipients.
	TenantId	The TenantId property gets the tenant to which the message belongs.

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Methods

	Name	Description
	GetMimeReadStream	When overridden in a derived class, the GetMimeReadStream method gets a readable stream that contains the Multipurpose Internet Mail Extensions (MIME) content for the derived class.
	GetMimeWriteStream	When overridden in a derived class, the GetMimeWriteStream method gets a writeable stream that contains the Multipurpose Internet Mail Extensions (MIME) content for the derived class.
	SetMustDeliver	When overridden in a derived class, the SetMustDeliver method specifies that the message will remain in queue until it is delivered, without expiring or generating a non-delivery report (NDR). Executing the SetMustDeliver method sets the value of the MustDeliver property to true.

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See also

Reference

MailItem class

Microsoft.Exchange.Data.Transport namespace