HasCellListener
The HasCellListener type describes a function that is used to listen to a Cell being added to or removed from the Store.
(
store: Store,
tableId: Id,
rowId: Id,
cellId: Id,
hasCell: boolean,
): void| Type | Description | |
|---|---|---|
store | Store | A reference to the |
tableId | Id | |
rowId | Id | |
cellId | Id | |
hasCell | boolean | Whether the |
| returns | void | This has no return value. |
A HasCellListener is provided when using the addHasCellListener method. See that method for specific examples.
When called, a HasCellListener is given a reference to the Store, the Id of the Table that changed, the Id of the Row that changed, and the Id of Cell that changed. It is also given a flag to indicate whether the Cell now exists (having not done previously), or does not (having done so previously).
Since
v4.4.0