| UnsubscriptionEventArgsIssueID Property | 
            ID of issue that subscriber used for unsubscription. Is present only when IssueID is known (is null for example when unsubscribing from administration UI or when issue was deleted).
            
 
Namespace: CMS.NewslettersAssembly: CMS.Newsletters (in CMS.Newsletters.dll) Version: 10.0.0
 Syntax
Syntaxpublic Nullable<int> IssueID { get; set; }Property Value
Type: 
NullableInt32 See Also
See Also