On Aug 3, 1:05 pm, Kay Wanous <[email protected]> wrote: > I have maybe a silly question related to this now. If I find a value > inside of my listener method, how can I use it outside of that method? > Declaring a global variable outside of it and accessing it in my code > after the directions call just results in it saying the variable is null.
The GDirections call is asynchronous: Javascript Concepts Part 2 Asynchronous I/O http://econym.org.uk/gmap/async.htm The best option is to put any code that uses that value inside the callback routine. -- Larry > > Thanks, > Kay > > > > Mike Williams wrote: > > This line doesn't create a copy of the directions polyline > > > poly = new GPolyline(directions.getPolyline()); > > > The first parameter of new GPolyline should be an array of GLatLng()s, > > not a GPolyLine(). You end up with a polyline with no vertices, which > > does have zero length. > > > Try using > > > poly = directions.getPolyline();- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Maps API" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Maps-API?hl=en -~----------~----~----~----~------~----~------~--~---
