+/**
+ * modest_header_view_get_sort_column_id:
+ * @self: a #ModestHeaderView
+ * @type: #TnyFolderType type
+ *
+ * Gets the selected logical columnd id for sorting.
+ **/
+gint
+modest_header_view_get_sort_column_id (ModestHeaderView *self, TnyFolderType type);
+
+/**
+ * modest_header_view_get_sort_column_id:
+ * @self: a #ModestHeaderView
+ * @sort_colid: logical column id to sort
+ * @type: #TnyFolderType type
+ *
+ * Sets the logical columnd id for sorting.
+ **/
+void
+modest_header_view_set_sort_column_id (ModestHeaderView *self, guint sort_colid, TnyFolderType type);
+
+
+