Async version of g_app_info_launch_default_for_uri().
This version is useful if you are interested in receiving error information in the case where the application is sandboxed and the portal may present an application chooser dialog to the user.
the uri to show
an optional #GAppLaunchContext
a #GCancellable
a #GASyncReadyCallback to call when the request is done
data to pass to @callback
2.50
See Implementation
Async version of g_app_info_launch_default_for_uri().
This version is useful if you are interested in receiving error information in the case where the application is sandboxed and the portal may present an application chooser dialog to the user.