Gets or sets the name of the group of users for which the editing permission is set.
A string containing the name of the user group.
For each RangePermission object in a document the value of the Group property is compared with the AuthenticationOptions.Group property value. If they are equal, or the Group value equals to "Everyone", the document range represented by the RangePermission.Range property is allowed for editing.
A complete sample project is available in the DevExpress Code Examples database at http://www.devexpress.com/example=E3017.