OlAttachmentBlockLevel Enumeration
Specifies whether there is any restriction on the type of attachments for an item.
Namespace: Microsoft.Office.Interop.Outlook
Assembly: Microsoft.Office.Interop.Outlook (in Microsoft.Office.Interop.Outlook.dll)
Syntax
'Declaration
Public Enumeration OlAttachmentBlockLevel
'Usage
Dim instance As OlAttachmentBlockLevel
public enum OlAttachmentBlockLevel
Members
| Member name | Description | |
|---|---|---|
| olAttachmentBlockLevelNone | There is no restriction on the type of the attachment based on its file extension. | |
| olAttachmentBlockLevelOpen | There is a restriction on the type of the attachment based on its file extension such that users must first save the attachment to disk before opening it. |
Remarks
Attachments with the BlockLevel equal to olAttachmentBlockLevelOpen are on the Level 2 list of attachments that administrators maintain for attachment security. For more information on attachment security in Outlook, see the Office Resource Kit Web site.