id; } public function getBill(): ?AbstractBillAccounting { return $this->bill; } public function setBill(?AbstractBillAccounting $bill): self { $this->bill = $bill; return $this; } public function getAccess(): ?Access { return $this->access; } public function setAccess(?Access $access): self { $this->access = $access; return $this; } public function getEducationalProject(): ?EducationalProject { return $this->educationalProject; } public function setEducationalProject(?EducationalProject $educationalProject): self { $this->educationalProject = $educationalProject; return $this; } public function getEquipmentLoan(): ?EquipmentLoan { return $this->equipmentLoan; } public function setEquipmentLoan(?EquipmentLoan $equipmentLoan): self { $this->equipmentLoan = $equipmentLoan; return $this; } }