Class EventMapTree

constructor

• new EventMapTree(parent?, segment?): EventMapTree

• Parameters

  • Optionalparent: EventMapTree
  • Optionalsegment: string

  Returns EventMapTree

children

listener

Optionalparent

Optionalsegment

deleteAllListeners

• deleteAllListeners(segments): EventMapTree

• Remove all listeners and descendent listeners for a path location. Return the node for the path location if any

  Parameters

  • segments: Segments

  Returns EventMapTree

deleteListener

• deleteListener(segments): any

• Remove the listener at a path location and return it

  Parameters

  • segments: Segments

  Returns any

  previous

destroy

• destroy(): void

• Remove the reference to this node from its parent so that it can be garbage collected. This is called internally when all listener to a node are removed

  Returns void

forEach

• forEach(callback): void

• Call the callback with each listener to the node and its decendants

  Parameters

  • callback: any

  Returns void

getAffectedListeners

• getAffectedListeners(segments): any[]

• Return an array with each of the listeners that may be affected by a change to segments. These are:

  1. Listeners to each node from the root to the node for segments
  2. Listeners to all descendent nodes under segments

  Parameters

  • segments: any

  Returns any[]

  listeners

getListener

• getListener(segments): any

• Return the direct listener to segments if any

  Parameters

  • segments: Segments

  Returns any

  listeners

setListener

• setListener(segments, listener): any

• Assign a listener to a path location. Listener may be any type of value. Return the previous listener value if any

  Parameters

  • segments: Segments
  • listener: any

  Returns any

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