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extern crate dbus;
use dbus::{Connection, BusType, Message};
use dbus::arg::Array;
fn main() {
let c = Connection::get_private(BusType::Session).unwrap();
let m = Message::new_method_call("org.freedesktop.DBus", "/", "org.freedesktop.DBus", "ListNames").unwrap();
let r = c.send_with_reply_and_block(m, 2000).unwrap();
// ListNames returns one argument, which is an array of strings.
let arr: Array<&str, _> = r.get1().unwrap();
for name in arr { println!("{}", name); }
}