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Inheritance: java.lang.Object
public abstract class Event<T>
This class is intended to be inherited when subscribing to events.
| Constructor | Description |
|---|---|
| Event() | Initializes a new instance of the Event class. |
| Method | Description |
|---|---|
| add(T delegate) | Adds a listener for the event. |
| remove(T delegate) | Removes a listener for the event. |
| isEmpty() | Checks for presence of at least one listener. |
public Event()
Initializes a new instance of the Event class.
public final synchronized void add(T delegate)
Adds a listener for the event.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| delegate | T | A listener for the event to add. |
public final synchronized void remove(T delegate)
Removes a listener for the event.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| delegate | T | A listener for the event to remove. |
public synchronized boolean isEmpty()
Checks for presence of at least one listener.
Returns: boolean - A value indicating that at least one listener added for the event.
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