Refines a WixDataAggregate
to contain the item count of each group in the aggregation.
The count()
function refines a WixDataAggregate
to contain the item
count in each of the aggregate's groups.
When the aggregation is run, the returned WixDataAggregateResult
object contains items with the following additional key:value pair:
"count"
.Note: Aggregations can only be used on collections you have created. They cannot be used on Wix App Collections.
function count(): WixDataAggregate;
let newAggregate = aggregate.count();
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.