How to use Dbus to detect application uniqueness in D?

[Kagamin]

On Sunday, 29 September 2019 at 02:09:56 UTC, Hossain Adnan wrote:
> On Saturday, 28 September 2019 at 13:37:12 UTC, Kagamin wrote:
>> https://ddbus.dpldocs.info/ddbus.bus.requestName.html
>
> It requires a Connection type which I cannot find in the API.

It's in ddbus.thin, missing documentation comment, see unittest: 
https://ddbus.dpldocs.info/source/ddbus.bus.d.html#L46