build method
Implementation
Patient? build() {
var patient = Patient._();
patient._sessionId = sessionId;
patient._age = age;
patient._gender = gender;
patient._insurance = insurance;
patient._insuranceType = insuranceType;
patient._insuranceName = insuranceName;
patient._temperature = temperature;
patient._bp = bp;
patient._pulse = pulse;
patient._respiration = respiration;
patient._labTest = labTest;
patient._diagnosis = diagnosis;
patient._prescription = prescription;
patient._pharmacy = pharmacy;
patient._labTestHistory = labTestHistory;
patient._diagnosisHistory = diagnosisHistory;
patient._prescriptionHistory = prescriptionHistory;
patient._pharmacyHistory = pharmacyHistory;
return patient;
}