Railo 4.2 Reference
Choose a function:

Object Method Query.reduce

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.
Query.reduce(function closure,[object initalValue]):any


Die Argumente für diese Funktion sind fest vorgegeben. Ausser den nachfolgenden Argumenten dürfen keine weiteren verwendet werden.
Name Typ Required Beschreibung
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