PropertyChangedAlerter Class | 
Namespace: butterflow_ui
public abstract class PropertyChangedAlerter : INotifyPropertyChanged
The PropertyChangedAlerter type exposes the following members.
| Name | Description | |
|---|---|---|
| PropertyChangedAlerter | Initializes a new instance of the PropertyChangedAlerter class  | 
| Name | Description | |
|---|---|---|
| AddConstantCallProperty |  Adds a property that will always be called when any property is updated..   | |
| OnAllPropertiesChanged |  Executes when all properties are changed and should be updated.   | |
| OnPropertyChanged | 
            Executes the property changed action. This alerts subscribers to its change in value.
              | 
| Name | Description | |
|---|---|---|
| PropertyChanged |  Occurs when a property value changes.   | 
| Name | Description | |
|---|---|---|
| alwaysCall |  A list of properties to always call as updated. Generally used for composite properties.   |