HasValuesListener
The HasValuesListener
type describes a function that is used to listen to Values
as a whole being added to or removed from the Store
.
(
store: Store,
hasValues: boolean,
): void
Type | Description | |
---|---|---|
store | Store | A reference to the |
hasValues | boolean | Whether |
returns | void | This has no return value. |
A HasValuesListener
is provided when using the addHasValuesListener
method. See that method for specific examples.
When called, a HasValuesListener
is given a reference to the Store
. It is also given a flag to indicate whether Values
now exist (having not done previously), or do not (having done so previously).
Since
v4.4.0