Gets or sets a Boolean value specifying whether everyone can view documents in the document library or attachments to items in the list.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
The AllowEveryoneViewItems property does not apply to all list items, but only to documents in document libraries or to attachments in list items. This property only works when users browse directly to a file through the browser, and it has no effect on the rest of the user interface or the object model.