removeBeforeMapChangeListener(listener, token?) method - Collections for JavaScript

removeBeforeMapChangeListener(listener, token?)

Unregisters a map change listener provided by addBeforeMapChangeListener or addMapChangeListener with the beforeChange flag.

On collections

Usage

removeBeforeMapChangeListener(listener)
removeBeforeMapChangeListener(listener, token)

Related

removeMapChangeListener(listener, token?, beforeChange?)
Unregisters a map change listener provided by addMapChangeListener.
addBeforeMapChangeListener(listener, token?)
Adds a listener for before map entries are created, deleted, or updated.
dispatchBeforeMapChange(key, value)
Informs map change listeners that an entry will be created, deleted, or updated.

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