AddHandler(object, Action<string>)
Adds a handler to the PropertyChanging event.
Declaration
public abstract Delegate AddHandler(object instance, Action<string> handler)Parameters
| Type | Name | Description |
|---|---|---|
| object | instance | The instance. |
| Action<string> | handler | The handler delegate that receives the property name as an argument. |
Returns
| Type | Description |
|---|---|
| Delegate | The Delegate that was registered to the event, or |
Remarks
An implementation should never return null. Instead, it should return the result of this.Next.AddHandler.