src/main/java/seedu/address/model/ModelManager.java
@Override
    public void updateObservedDataFilteredStudentList(Predicate<Student> predicate) {
        requireNonNull(predicate);
        filteredStudents.setPredicate(predicate);
    }
/**
     * Update Observed Data Filtered Student list.
     */
Update Observed Data Filtered Student list.
Update Observed Data Filtered Student list .
@Override
    public void updateObservedDataFilteredStudentList(Predicate<Student> predicate) {
        requireNonNull(predicate);
        filteredStudents.setPredicate(predicate);
    }
@ Override public void updateObservedDataFilteredStudentList ( Predicate < Student > predicate ) { requireNonNull ( predicate ) ; filteredStudents . setPredicate ( predicate ) ; }
Update Observed Data Filtered Student list.
Update Observed Data Filtered Student list .