API: Add `rows().generate()` method which can be used to create nodes for rows which haven't yet been created (for use with `-init deferRender`)

api/rows().generate().js

@@ -0,0 +1,22 @@
+/**
+ * When using `-init deferRender` you might find that under a specific set of circumstances you
+ * need the `-tag tr` element for a row which hasn't yet been drawn. This method can be used to
+ * create the nodes for the rows which haven't yet been drawn.
+ *
+ *  @name rows().generate()
+ *  @summary Create tr elements for rows which have not yet had their nodes created.
+ *  @author [Allan Jardine](http://datatables.net)
+ *  @requires DataTables 1.10+
+ *
+ * @returns {DataTable.Api} DataTables API instance
+ *
+ *  @example
+ *    // Create nodes for all rows
+ *    table.rows().generate();
+ */
+
+ $.fn.dataTable.Api.register( 'rows().generate()', function () {
+    return this.iterator( 'row', function ( context, index ) {
+      context.oApi._fnCreateTr( context, index );
+    } );
+} );