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Interface TaskMethod<RESULT, ARGUMENTS>

Type parameters

  • RESULT

  • ARGUMENTS: unknown[]

Hierarchy

Implemented by

Index

Constructors

Events

Methods

Constructors

constructor

Events

fail

  • onfail(event: Event, reason: string | null, task: this): void

success

  • onsuccess(event: Event, result: RESULT | null, task: this): void

Methods

cancel

  • cancel(): this

connector

create

  • create(args: ARGUMENTS): this

  • Creates a new task with the specified arguments and cancels previous tasks if possible.

    throws

    Error if this is read-only

    throws

    Error if the args contains null and this does not allow null value

    Parameters

    • args: ARGUMENTS

      a task arguments

    Returns this

    this

getArgument

  • getArgument(index: number): unknown

  • Returns the current task argument at the specified position or null if it does not exist.

    Parameters

    • index: number

      an index of an argument

    Returns unknown

    the current task argument at the specified or null if it does not exist

getArguments

  • getArguments(): ARGUMENTS

getReason

  • getReason(): string | null

getResult

  • getResult(): RESULT | null

isCanceled

  • isCanceled(): boolean

isDone

  • isDone(): boolean

isFailed

  • isFailed(): boolean

isInitialized

  • isInitialized(): boolean

isLocked

  • isLocked(): boolean

isNonNull

  • isNonNull(): boolean

isReadOnly

  • isReadOnly(): boolean

isSucceeded

  • isSucceeded(): boolean

lock

  • lock(): this

off

  • off(types: string, handler?: Function): this
  • off(target: unknown, types: string, handler?: Function): this

  • Unregister the event handlers of the specified events.

    off( "success" );

// Unregister all the handlers of the events with the namespace `sample`.
off( ".sample" );

// Unregister all the handlers of the `success` event with the namespace `sample`.
off( "success.sample" );

// Multiple event types
off( "success fail" );

    Parameters

    • types: string

      space-separated event types

    • Optional handler: Function

      the event handler to be unregistered

    Returns this

    this

  • Unregister the event handlers of the specified events.

    off( "success" );

// Unregister all the handlers of the events with the namespace `sample`.
off( ".sample" );

// Unregister all the handlers of the `success` event with the namespace `sample`.
off( "success.sample" );

// Multiple event types
off( "success fail" );

    Parameters

    • target: unknown

      event target

    • types: string

      space-separated event types

    • Optional handler: Function

      the event handler to be unregistered

    Returns this

    this

offoff

offon

on

  • on(types: string, handler: Function): this
  • on(target: unknown, types: string, handler: Function): this

  • Registers the specified event handler for the specified events. When the handler is invoked, the this keyword is a reference to the this class. This method supports space-separated event types and namespces.

    on( "success", function(){} );

// `success` event with a namespace `sample`
on( "success.sample", function(){} );

// Multiple namespaces
on( "success.ns1.ns2.ns3", function(){} );

// Multiple event types
on( "success fail", function(){} );

// Event target
on( eventTarget, "success", function(){} );

    Parameters

    • types: string

      space-separated event types

    • handler: Function

      the event handler to be registered

    Returns this

    this

  • Registers the specified event handler for the specified events. When the handler is invoked, the this keyword is a reference to the this class. This method supports space-separated event types and namespces.

    on( "success", function(){} );

// `success` event with a namespace `sample`
on( "success.sample", function(){} );

// Multiple namespaces
on( "success.ns1.ns2.ns3", function(){} );

// Multiple event types
on( "success fail", function(){} );

// Event target
on( eventTarget, "success", function(){} );

    Parameters

    • target: unknown

      event target or event types

    • types: string

      space-separated event types

    • handler: Function

      the event handler to be registered

    Returns this

    this

one

  • one(types: string, handler: Function): this
  • one(target: unknown, types: string, handler: Function): this

  • Registers the specified event handler for the specified events. The specified event handler is invoked at most once. When the handler is invoked, the this keyword is a reference to the this class. This method supports space-separated event types and namespces.

    one( "success", function(){} );

// `success` event with a namespace `sample`
one( "success.sample", function(){} );

// Multiple namespaces
one( "success.ns1.ns2.ns3", function(){} );

// Multiple event types
one( "success fail", function(){} );

    Parameters

    • types: string

      space-separated event types

    • handler: Function

      The event handler to be registered

    Returns this

    this

  • Registers the specified event handler for the specified events. The specified event handler is invoked at most once. When the handler is invoked, the this keyword is a reference to the this class. This method supports space-separated event types and namespces.

    one( "success", function(){} );

// `success` event with a namespace `sample`
one( "success.sample", function(){} );

// Multiple namespaces
one( "success.ns1.ns2.ns3", function(){} );

// Multiple event types
one( "success fail", function(){} );

    Parameters

    • target: unknown

      event target

    • types: string

      space-separated event types

    • handler: Function

      The event handler to be registered

    Returns this

    this

onoff

  • Registers the event handler for the unregistration events of the specified events. The handler is invoked with Connection and a boolean when the event handlers of the specified events are unregistered. The latter boolean gets true if this is the last handler of the event identified by Connection.type.

    onoff("eventname", function( connection, isLast ){
    // DO SOMETHING HERE
});

    Parameters

    • types: string

      space-separated event names

    • handler: OnoffHandler

      an event handler

    Returns this

    this

onon

  • Registers the event handler for the registration events of the specified events. The handler is invoked with Connection and a boolean when the event handlers of the specified events are registered. The latter boolean gets true if this is the first handler of the event identified by Connection.type.

    onon("eventname", function( connection, isFirst ){
    if( some-condition ) {
        connection.trigger( this, null, [ first-event-parameter, second-event-parameter, ... ] );
    }
});

    Parameters

    • types: string

      space-separated event types

    • handler: OnonHandler

      an event handler

    Returns this

    this

retrigger

  • retrigger(originalEvent: OriginalEvent, types: string, parameters?: unknown[]): unknown[]
  • retrigger(target: Node | null, originalEvent: OriginalEvent, types: string, parameters?: unknown[]): unknown[]

  • Invokes all the handlers of the specified event.

    retrigger( originalEvent, "success" );

// With two parameters true and 156
retrigger( originalEvent, "success", [true, 156] );

// Namespaced event type
retrigger( originalEvent, "success.sample" );

// Multiple event types
retrigger( originalEvent, "success fail" );

    Parameters

    • originalEvent: OriginalEvent

      the event object

    • types: string

      space-separated event types

    • Optional parameters: unknown[]

    Returns unknown[]

    the returned values of the invoked handlers

  • Invokes all the handlers of the specified event.

    retrigger( originalEvent, "success" );

// With two parameters true and 156
retrigger( originalEvent, "success", [true, 156] );

// Namespaced event type
retrigger( originalEvent, "success.sample" );

// Multiple event types
retrigger( originalEvent, "success fail" );

    Parameters

    • target: Node | null

      event target

    • originalEvent: OriginalEvent

      the event object

    • types: string

      space-separated event types

    • Optional parameters: unknown[]

      event parameters

    Returns unknown[]

    the returned values of the invoked handlers

toJson

  • toJson(): unknown

toString

  • toString(): string

trigger

  • trigger(types: string, parameters?: unknown[]): unknown[]
  • trigger(target: Node | null, types: string, parameters?: unknown[]): unknown[]

  • Invokes all the handlers of the specified event.

    trigger( "success" );

// With two parameters true and 156
trigger( "success", [true, 156] );

// Namespaced event type
trigger( "success.sample" );

// Multiple event types
trigger( "success fail" );

    Parameters

    • types: string

      space-separated event types

    • Optional parameters: unknown[]

      event parameters

    Returns unknown[]

    the returned values of the invoked handlers

  • Invokes all the handlers of the specified event.

    trigger( "success" );

// With two parameters true and 156
trigger( "success", [true, 156] );

// Namespaced event type
trigger( "success.sample" );

// Multiple event types
trigger( "success fail" );

    Parameters

    • target: Node | null

      Event target

    • types: string

      space-separated event types

    • Optional parameters: unknown[]

      event parameters

    Returns unknown[]

    the returned values of the invoked handlers

triggerDirect

  • triggerDirect(name: string, type: string[] | null, args: unknown[] | null, results: null): null
  • triggerDirect(name: string, type: string[] | null, args: unknown[] | null, results: unknown[]): unknown[]

unlock

  • unlock(): this

Static extend

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