OlAttachmentBlockLevel Enum
Definition
Important
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Specifies whether there is any restriction on the type of attachments for an item.
public enum class OlAttachmentBlockLevel
public enum OlAttachmentBlockLevel
Public Enum OlAttachmentBlockLevel
- Inheritance
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OlAttachmentBlockLevel
Fields
olAttachmentBlockLevelNone | 0 | There is no restriction on the type of the attachment based on its file extension. |
olAttachmentBlockLevelOpen | 1 | 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.
Applies to
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