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API / geotoolkit / util / Collection / Collection

Class: Collection<T>

util.Collection.Collection

Collection represents a group of objects, known as its elements

Type parameters

NameType
Tany

Hierarchy

Table of contents

Constructors
Methods

Contents

Constructors

new Collection&lt;T&amp;gt;()

new Collection<T>()

Type parameters

NameType
Tany

Overrides

EventDispatcher.constructor

Methods

add

add(items): void

Add item(s)

Parameters

Name Type Description
itemsT | T[]item(s) to add

Returns

void


clear

clear(): void

Clear All

Returns

void


dispose

dispose(): void

Dispose.

Returns

void

Inherited from

EventDispatcher.dispose


get

get(index): T

Return item by index

Parameters

Name Type Description
indexnumberindex of the item in collection

Returns

T


getClassName

getClassName(): string

Returns

string

Inherited from

EventDispatcher.getClassName


getCount

getCount(): number

Return number of items int eh collection

Returns

number


getIterator

getIterator(): Iterator<T>

Get Iterator

Returns

Iterator<T>


hasEventListener

hasEventListener(type, callback?): boolean

Check if a list of event listeners for this type contains this listener

Parameters

Name Type Description
typestringtype of event or property
Optional callbackFunctionto be called, if null, check if any callback is registered

Returns

boolean

Inherited from

EventDispatcher.hasEventListener


indexOf

indexOf(item): number

Return index of item ( index of the specified child or -1 if node is not found)

Parameters

Name Type Description
itemTitem to check index

Returns

number


insert

insert(index, item): void

insert item at index

Parameters

Name Type Description
indexnumberindex
itemTitem to insert

Returns

void


isDisposed

isDisposed(): boolean

Returns whether this object has been disposed

Returns

boolean

Inherited from

EventDispatcher.isDisposed


isSilent

isSilent(): boolean

Return true if the event dispatcher doesn't notify any events

Returns

boolean

Inherited from

EventDispatcher.isSilent


notify

notify<E>(type, source, args?): Collection<T>

Notify listeners

Type parameters

NameType
Eextends string

Parameters

Name Type Description
typeEevent types
sourceCollection<any>of the event
Optional argsEventMap<T>[E]arguments of the event

Returns

Collection<T>

this

Overrides

EventDispatcher.notify


off

off<E>(type?, callback?): Collection<T>

Detach listener on event. Calling .off() with no arguments removes all attached listeners. Calling .off(type) with no callback removes all attached listeners for specific type.

Type parameters

NameType
Eextends string

Parameters

Name Type Description
Optional typeEtype of the event
Optional callback(eventType: E, sender: Collection<T>, args: EventMap<T>[E]) => voidfunction to be called

Returns

Collection<T>

this

Overrides

EventDispatcher.off


on

on<E>(type, callback): Collection<T>

Attach listener on event that will be called whenever the specified event is delivered to the target

If the callback function is already in the list of event listeners for this target, the function is not added a second time.

If a particular anonymous function is in the list of event listeners registered for a certain target, and then later in the code, an identical anonymous function is given in an "on" call, the second function will also be added to the list of event listeners for that target.

Type parameters

NameType
Eextends string

Parameters

Name Type Description
typeEtype of event or property
callback(eventType: E, sender: Collection<T>, args: EventMap<T>[E]) => voidto be called

Returns

Collection<T>

this

Overrides

EventDispatcher.on


remove

remove(item): void

Remove

Parameters

Name Type Description
itemTitem

Returns

void


removeAtIndex

removeAtIndex(index): void

Remove At index

Parameters

Name Type Description
indexnumberindex of item

Returns

void


setSilent

setSilent(bool): Collection<T>

Set silent mode

Parameters

Name Type Description
boolbooleanflag to enable silent mode

Returns

Collection<T>

this

Inherited from

EventDispatcher.setSilent


getClassName

Static getClassName(): string

Returns

string

Inherited from

EventDispatcher.getClassName