Class: Phaser.SignalBinding

Constructor

new SignalBinding(signal, listener, isOnce, listenerContext, priority, args)

Parameters

Name	Type	Argument	Default	Description
signal	Phaser.Signal			Reference to Signal object that listener is currently bound to.
listener	function			Handler function bound to the signal.
isOnce	boolean			If binding should be executed just once.
listenerContext	object	<optional>	null	Context on which listener will be executed (object that should represent the this variable inside listener function).
priority	number	<optional>		The priority level of the event listener. (default = 0).
args	any	<optional> <repeatable>	(none)	Additional arguments to pass to the callback (listener) function. They will be appended after any arguments usually dispatched.

Source code: core/SignalBinding.js (Line 22)

Public Properties

active : boolean

If binding is active and should be executed.

Default Value

• true

Source code: core/SignalBinding.js (Line 93)

callCount : number

The number of times the handler function has been called.

Source code: core/SignalBinding.js (Line 86)

context : Object

Context on which listener will be executed (object that should represent the this variable inside listener function).

Source code: core/SignalBinding.js (Line 63)

params :array | null

Default parameters passed to listener during Signal.dispatch and SignalBinding.execute (curried parameters).

Type

• array | null

Source code: core/SignalBinding.js (Line 100)

Public Methods

detach() → {function | null}

Detach binding from signal.
alias to: @see mySignal.remove(myBinding.getListener());

Returns

function | null -

Handler function bound to the signal or null if binding was previously detached.

Source code: core/SignalBinding.js (Line 136)

execute(paramsArr) → {any}

Call listener passing arbitrary parameters.
If binding was added using Signal.addOnce() it will be automatically removed from signal dispatch queue, this method is used internally for the signal dispatch.

Parameters

Name	Type	Argument	Description
paramsArr	Array.<any>	<optional>	Array of parameters that should be passed to the listener.

Returns

any -

Value returned by the listener.

Source code: core/SignalBinding.js (Line 102)

getListener() → {function}

Returns

function -

Handler function bound to the signal.

Source code: core/SignalBinding.js (Line 162)

getSignal() → {Phaser.Signal}

Returns

Phaser.Signal -

Signal that listener is currently bound to.

Source code: core/SignalBinding.js (Line 170)

isBound() → {boolean}

Returns

boolean -

True if binding is still bound to the signal and has a listener.

Source code: core/SignalBinding.js (Line 146)

isOnce() → {boolean}

Returns

boolean -

If SignalBinding will only be executed once.

Source code: core/SignalBinding.js (Line 154)

toString() → {string}

Returns

string -

String representation of the object.

Source code: core/SignalBinding.js (Line 189)