Changes

A user defines a pattern for emails that if matched, an action occurs.

A user defines a pattern for emails that if matched, an action occurs.

{{note box|Defining a mail rule that includes characters such as ''''['''',''''{'''',''''.'''','''']'''',''''}''''  breaks the sort rules and standard mail deliveray in general.  It is necessary to escape these special characters in the mail rules so that the sort rules work correctly.}}

{{note box|Defining a mail rule that includes characters such as "'''<nowiki>[ $ . | \{ ^ + ? ( \</nowiki>''' " breaks the sort rules and standard mail deliveray in general.  It is necessary to escape these special characters in the mail rules so that the sort rules work correctly. Special characters can be entered but you must verify they do not break mail deliver and work as expected. It is recommended you only use alphanumeric, @ and spaces.}}

===Configuration===

===Configuration===