arrayEach

Used to iterate over an array and run the function closure for each item in the array.

arrayEach(array array, function(item, [index, [array]]) closure, [boolean parallel], [number maxThreads]) → returns void

someArray.each(function(item, [index, [array]]) closure, [boolean parallel], [number maxThreads])

arrayEach Argument Reference

function / closure with the signature: any function (any item, [numeric index], [array array]) - will be executed once per item in the array

Railo only option, true or false if the items can be executed in parallel

Railo only option, the number of threads to use when parallel = true

Examples sample code invoking the arrayEach function

Simple Example

letters = ["a","b","c","d"]; arrayEach(letters, function(element,index) { writeOutput("#index#:#element#;"); });

Expected Result: 1:a;2:b;3:c;4:d;

Member Function Example

Array Loop -- array.Each()

a = ["a","b","c"]; a.each(function(element,index,array){ writeOutput("#index#:#element#;"); });

Expected Result: 1:a;2:b;3:c;

arrayEach Argument Reference