c_g_app_info_launch_default_for_uri_async

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(const(char)* uri, GAppLaunchContext* launchContext, GCancellable* cancellable, GAsyncReadyCallback callback, void* userData) c_g_app_info_launch_default_for_uri_async;

Meta