2.2.2.31.2 Method (Attachment)

The Method element is a required child element of the Attachment element (section 2.2.2.7) that identifies the method in which the attachment was attached.

The Method element is an unsignedByte data type, as specified in [MS-ASDTYPE] section 2.8.

A command response MUST have a maximum of one Method element per Attachment element.

The Method element MUST have no child elements.

The following table defines the valid values of the Method element.

Value

Meaning

Notes

1

Normal attachment

The attachment is a normal attachment. This is the most common value.

2

Reserved

Do not use.

3

Reserved

Do not use.

4

Reserved

Do not use.

5

Embedded message

Indicates that the attachment is an e-mail message, and that the attachment file has an .eml extension.

6

Attach OLE

Indicates that the attachment is an embedded Object Linking and Embedding (OLE) object, such as an inline image.

Protocol Versions

The following table specifies the protocol versions that support this element. The client indicates the protocol version being used by setting either the MS-ASProtocolVersion header, as specified in [MS-ASHTTP] section 2.2.1.1.2.6, or the Protocol version field, as specified in [MS-ASHTTP] section 2.2.1.1.1.1, in the request.

Protocol version

Element support

2.5

12.0

Yes

12.1

Yes

14.0

Yes

14.1

Yes

16.0

Yes

16.1

Yes