Packages

com.groupdocs.search.events

Classes

java.lang.Object
- com.groupdocs.search.events.Event<T>

Type Parameters:
T - The event handler type.
```
public abstract class Event<T extends MulticastDelegate>
extends Object
```
This class is intended to be inherited when subscribing to events.

Field Summary

Fields
Modifier and Type Field and Description

protected ArrayList<T> invocationList

Constructor Summary

Constructors
Constructor and Description

Event()
Initializes a new instance of the Event class.

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`add(T delegate)` Adds a listener for the event.
`boolean`	`isEmpty()` Checks for presence of at least one listener.
`void`	`remove(T delegate)` Removes a listener for the event.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - invocationList
```
protected final ArrayList<T extends MulticastDelegate> invocationList
```
- Constructor Detail
  - Event
```
public Event()
```
    Initializes a new instance of the Event class.
- Method Detail
  - add
```
public final void add(T delegate)
```
    Adds a listener for the event.
    
    Parameters:
    delegate - A listener for the event to add.
  - remove
```
public final void remove(T delegate)
```
    Removes a listener for the event.
    
    Parameters:
    delegate - A listener for the event to remove.
  - isEmpty
```
public boolean isEmpty()
```
    Checks for presence of at least one listener.
    
    Returns:
    A value indicating that at least one listener added for the event.