void modest_header_view_unset_filter (ModestHeaderView *self,
ModestHeaderViewFilter filter);
+/**
+ * modest_header_view_set_filter_string:
+ * @self: a #ModestHeaderView
+ * @filter_string: a string
+ *
+ * Set a string for filtering visible messages. If %NULL, no filtering is done.
+ */
+void modest_header_view_set_filter_string (ModestHeaderView *self,
+ const gchar *filter_string);
+
/**