`HasRowListener`

The HasRowListener type describes a function that is used to listen to a Row being added to or removed from the Store.

(
  store: Store,
  tableId: Id,
  rowId: Id,
  hasRow: boolean,
): void

	Type	Description
`store`	`Store`	A reference to the `Store` that changed.
`tableId`	`Id`	The `Id` of the `Table` that changed.
`rowId`	`Id`	The `Id` of the `Row` that changed.
`hasRow`	`boolean`	Whether the `Row` now exists or not.
returns	`void`	This has no return value.

A HasRowListener is provided when using the addHasRowListener method. See that method for specific examples.

When called, a HasRowListener is given a reference to the Store, the Id of the Table that changed, and the Id of the Row that changed. It is also given a flag to indicate whether the Row now exists (having not done previously), or does not (having done so previously).

Since

v4.4.0