name = $name; return $this; } public function setCompany(string $company): Self { $this->company = $company; return $this; } public function setCardnumber(string $cardnumber): Self { $this->cardnumber = $cardnumber; return $this; } public function setLeader(string $leader): Self { $this->leader = $leader; return $this; } public function setPhone(int $phone): Self { $this->phone = $phone; return $this; } public function setParticipants(int $participants): Self { $this->participants = $participants; return $this; } public function setRounds(int $rounds): Self { $this->rounds = $rounds; return $this; } }