EventDispatcher Class Reference

Inheritance diagram for EventDispatcher:

List of all members.

Public Member Functions
virtual void	AddEventListener (string type, EQEQEvent.EventHandler handler)
virtual void	RemoveEventListener (string type, EQEQEvent.EventHandler handler)
bool	HasEventListener (string type)
void	DispatchEvent (EQEQEvent e)
int	GetNumListenersOfType (string type)

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Detailed Description

Base class which ties objects into the event system. Any class can listen for an event, but only classes which inherit from EventDispatcher can communicate events.

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Member Function Documentation

virtual void EventDispatcher.AddEventListener	(	string	type,
		EQEQEvent.EventHandler	handler
	)		[virtual]

Adds a delegate function (EQEQEvent.EventHandler handler) which will be called whenever this object dispatches the event (string type).

void EventDispatcher.DispatchEvent

(

EQEQEvent

e

)

Dispatches a new event object. If this object has any recorded listeners, those handler functions will be called.

int EventDispatcher.GetNumListenersOfType

(

string

type

)

Returns how many listeners this object has for a particular event type.

bool EventDispatcher.HasEventListener

(

string

type

)

Does this object have a listener for the specified type?

virtual void EventDispatcher.RemoveEventListener	(	string	type,
		EQEQEvent.EventHandler	handler
	)		[virtual]

Removes the specified event listener.