类 AudioSoundChannel

completeHandler

isStopped

loops

startTime

url

event

• event(type: string, data?: any): boolean

  参数

  • type: string

    The type of event.
  • 可选data: any

    (Optional) Data to pass to the callback. If multiple parameters p1, p2, p3, ... need to be passed, use an array structure such as [p1, p2, p3, ...]. If a single parameter p needs to be passed and p is an array, use a structure such as [p]. For other single parameters p, you can directly pass parameter p. If data is Event.EMPTY, it means passing an Event object to the callback function. Note that it is not passing Event.TEMP, but an independent Event object.

  返回 boolean

  True if there are listeners for this event type, false otherwise.

  En

  Dispatch an event.

  Zh

  派发事件。

hasListener

• hasListener(type: string): boolean

  参数

  • type: string

    The type of event.

  返回 boolean

  True if a listener of the specified type is registered, false otherwise.

  En

  Check if the EventDispatcher object has any listeners registered for a specific type of event.

  Zh

  检查 EventDispatcher 对象是否为特定事件类型注册了任何侦听器。

off

• off(type: string, listener: Function): EventDispatcher

  参数

  • type: string

    The type of event.
  • listener: Function

    The listener function.

  返回 EventDispatcher

  This EventDispatcher object.

  En

  Remove a listener from the EventDispatcher object.

  Zh

  从 EventDispatcher 对象中删除侦听器。

• off(
      type: string,
      caller: any,
      listener?: Function,
      args?: any[],
  ): EventDispatcher

  参数

  • type: string

    The type of event.
  • caller: any

    The execution scope of the event listener function.
  • 可选listener: Function

    The listener function.
  • 可选args: any[]

  返回 EventDispatcher

  This EventDispatcher object.

  En

  Remove a listener from the EventDispatcher object.

  Zh

  从 EventDispatcher 对象中删除侦听器。

offAll

• offAll(type?: string): EventDispatcher

  参数

  • 可选type: string

    (Optional) The type of event. If the value is null, all types of listeners on this object are removed.

  返回 EventDispatcher

  This EventDispatcher object.

  En

  Remove all listeners of the specified event type from the EventDispatcher object.

  Zh

  从 EventDispatcher 对象中删除指定事件类型的所有侦听器。

offAllCaller

• offAllCaller(caller: any): EventDispatcher

  参数

  • caller: any

    The target caller object.

  返回 EventDispatcher

  This EventDispatcher object.

  En

  Remove all event listeners whose caller is the specified target.

  Zh

  移除caller为target的所有事件监听。

on

• on(type: string, listener: Function): EventDispatcher

  参数

  • type: string

    The type of event.
  • listener: Function

    The listener function.

  返回 EventDispatcher

  This EventDispatcher object.

  En

  Register an event listener object with the EventDispatcher object so that the listener receives event notifications.

  Zh

  使用 EventDispatcher 对象注册指定类型的事件侦听器对象，以使侦听器能够接收事件通知。

• on(type: string, caller: any, listener: Function, args?: any[]): EventDispatcher

  参数

  • type: string

    The type of event.
  • caller: any

    The execution scope of the event listener function.
  • listener: Function

    The listener function.
  • 可选args: any[]

    (Optional) The callback parameters of the event listener function.

  返回 EventDispatcher

  This EventDispatcher object.

  En

  Register an event listener object with the EventDispatcher object so that the listener receives event notifications.

  Zh

  使用 EventDispatcher 对象注册指定类型的事件侦听器对象，以使侦听器能够接收事件通知。

once

• once(type: string, listener: Function): EventDispatcher

  参数

  • type: string

    The type of event.
  • listener: Function

    The listener function.

  返回 EventDispatcher

  This EventDispatcher object.

  En

  Register an event listener object with the EventDispatcher object so that the listener receives event notifications. This event listener responds once and is automatically removed after the first call.

  Zh

  使用 EventDispatcher 对象注册指定类型的事件侦听器对象，以使侦听器能够接收事件通知，此侦听事件响应一次后自动移除。

• once(
      type: string,
      caller: any,
      listener: Function,
      args?: any[],
  ): EventDispatcher

  参数

  • type: string

    The type of event.
  • caller: any

    The execution scope of the event listener function.
  • listener: Function

    The listener function.
  • 可选args: any[]

    (Optional) The callback parameters of the event listener function.

  返回 EventDispatcher

  This EventDispatcher object.

  En

  Register an event listener object with the EventDispatcher object so that the listener receives event notifications. This event listener responds once and is automatically removed after the first call.

  Zh

  使用 EventDispatcher 对象注册指定类型的事件侦听器对象，以使侦听器能够接收事件通知，此侦听事件响应一次后自动移除。