## reducers.item Reducer for [actions.item](#module_actions.item) actions. State segment managed by this reducer has the following structure: | Param | Type | Default | Description | | --- | --- | --- | --- | | data | Any | | Actual item data. | | loadingOperationId | Number \| String | | `null` when no loading operation is happening; unique identifier of the ongoing loading operation otherwise (expected to be a truly value). | | numRefs | Number | 0 | Number of references to this item from the code. | | timestamp | Number | 0 | Timestamp of the most recent moment when item data were loaded or set. |