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

aNames = array("Marcus","Sarah","Josefine");
arrayEach(
    aNames,
    function(element){
        dump(var="#ucase(element)#",label="ucase element");
    }
);
//member function version
aNames.each(
    function(element){
        dump(var="#lcase(element)#",label="lcase element");
    }
);

See also