ArrayEach

call the given UDF/Closure with every value in the array.

ArrayEach( array, closure [, parallel [, maxThreads ] ] )

Returns: void

Argument Description Default
array
array, required

array to take values from

closure
function, required

A closure function (UDF) with the following signature:

function(el, ix, arr){}

Which is called for each item in the array.

Where el is the element (or item) of the array, ix is the index position of that element, and arr is a reference to the base array upon which the arrayEach function is called.

Alias: function, callback, udf

parallel
boolean, optional

execute closures parallel

maxThreads
number, optional

maximum number of threads executed, ignored when argument "parallel" is set to false

20

Examples

Basic Example
aNames = array("Marcus", "Sarah", "Josefine");
arrayEach(
    aNames,
    function(element) {
        dump(element);
    }
);
Parallel Example with 3 Threads
start = getTickCount();
a = ["a","b","c","d","e","f","g","h","i"];
arrayEach(
    a,
    function(element, index, array) {
        writeOutput("<code>#index#:#element# [#getTickCount()#]</code><br/>");
        sleep(100);
    },
    true,
    3
);
writeOutput('Total Time: #(getTickCount()-start)# milliseconds<br/>');

See also