- // Handle triggering of extra function
- if ( extra && jQuery.isFunction( extra ) ) {
- // call the extra function and tack the current return value on the end for possible inspection
- var ret = extra.apply( elem, event.result == null ? data : data.concat( event.result ) );
- // if anything is returned, give it precedence and have it overwrite the previous value
- if ( ret !== undefined )
- event.result = ret;
- }
-