nameHasOwner method
Returns true if the name
is currently registered on the bus.
Implementation
Future<bool> nameHasOwner(String name) async {
var result = await callMethod(
destination: 'org.freedesktop.DBus',
path: DBusObjectPath('/org/freedesktop/DBus'),
interface: 'org.freedesktop.DBus',
name: 'NameHasOwner',
values: [DBusString(name)],
replySignature: DBusSignature('b'));
return result.returnValues[0].asBoolean();
}