Children()->Volgnr() == 1; } public function isTwee() { return $this->Children()->Volgnr() == 2; } public function isDrie() { return $this->Children()->Volgnr() == 3; } public function isVier() { return $this->Children()->Volgnr() == 4; } public function isVijf() { return $this->Children()->Volgnr() == 5; } public function isZes() { return $this->Children()->Volgnr() == 6; } public function isZeven() { return $this->Children()->Volgnr() == 7; } public function isAcht() { return $this->Children()->Volgnr() == 8; } public function isNegen() { return $this->Children()->Volgnr() == 9; } public function isTien() { return $this->Children()->Volgnr() == 10; } public function isElf() { return $this->Children()->Volgnr() == 11; } }