public abstract class ModelBase : INotifyPropertyChanged| ModelBase | Initializes a new instance of the ModelBase class |
| CalculateAge(NullableDateOnly) | Calculate the current age based on a DateOnly value. |
| CalculateAge(NullableDateTime) | Calculate the current age based on a DateTime value. |
| OnPropertyChanged | Invoked whenever the effective value has been updated. |
| SetNullString | Sets a string as null if the length is zero. |
| PropertyChanged | Method that will handle the PropertyChanged event raised when a property is changed on a component. |