Lucee object methods reference
Object Method Query.map
Calls the given closure with every row in the given query.
the function returns a query that contains all values returned by the closure.
Query.map(function closure,[query resQuery,[boolean parallel,[number maxThreads]]]):query
Category
query,iterator
Arguments
The arguments for this function are set. You can not use other arguments except the following ones.
| Name | Type | Required | Default Value | Description |
|---|---|---|---|---|
| closure | function | Yes |
filter can be a function/closure that implements the following constructor `function(struct row[, number rowNumber, query query]):struct`. The returned struct is used to fill a single query row. |
|
| resQuery | query | No | Resulted query. | |
| parallel | boolean | No | execute closures parallel | |
| maxThreads | number | No | 20 | maximum number of threads executed, ignored when argument "parallel" is set to false |