Iterates over every row of the given query and calls the closure with that row.
This function will reduce the query to a single value and will return this value.
Lucee Function Reference
Function QUERYREDUCE
Example
queryreduce(query query,function closure,[object initalValue]):any
Arguments
The arguments for this function are set. You can not use other arguments except the following ones.
Name | Type | Required | Description |
---|---|---|---|
query | query | Yes | query to iterate |
closure | function | Yes | function/closure that implements the following constructor [function(any result, struct row[, number rowNumber, query query]):any]. |
initalValue | object | No | inital value passed as part of the first closure call |