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toolview.VolatileStoreChangeListener type

A callback function that handles change events in the volatile store.

Signature:

type VolatileStoreChangeListener = (key: string | null) => void;

Introduced: version 1.0

Parameters

Parameter	Description
key	The key that was affected by the change, or null if the store was cleared.

Remarks

The application calls registered listeners when keys are added to, modified in, or deleted from the volatile store. If the whole store is cleared, the application calls each listener once with a null parameter.