How to invoke iPhone Maps for Directions with Current Location as Start Address

Question

I know it\'s possible to start the iPhone maps application by calling openURL on a google maps URL with parameters saddr and daddr wit

Answer 1

Because of sandboxing, you don't have access to the Map application's bookmarks.

Instead, use Core Location to determine the current location yourself. Then use that location (the lat and long) in the URL you build to open Maps.