Function systemd::login::get_unit

pub fn get_unit(unit_type: UnitType, pid: Option<pid_t>) -> Result<String>

Determines the systemd unit (i.e. service or scope unit) identifier of a process.

Specific processes can be optionally targeted via their PID. When no PID is specified, operation is executed for the calling process. This method can be used to retrieve either a system or an user unit identifier.