(require("changeListener"))(store, callback)
Registers a change listener, which is bound to the store.
A change listener is a function that is only invoked when the state in the store changes. N.B. that there may not be a 1:1 correspondence with actions being dispatched to the store and the state in the store changing.
See Store#subscribe for more information about what change listeners may and may not do.
Parameters:
| Name | Type | Description |
|---|---|---|
store |
Redux.Store | |
callback |
ext.popups.ChangeListener |
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