array.reduce()

Iterates over every entry of the given array and calls the closure with every element. This function will reduce the array to a single value and will return the value.

array.reduce( closure=function, initialValue=object )

Returns: any

Argument Description
closure
function, required

function/closure that implements the following constructor

function(any result, object value, [, numeric index [, array]]){ return result; }

Alias: function, callback, udf
initialValue
object, optional

initial value passed as part of the first closure call

Alias: initial, initalValue

Examples

array = ["lucee","core","dev"];
	reduced = Array.Reduce(function(carry, value){
	    return carry & ' ' & value;
	}, '' );
	writedump( reduced ); // yields 'lucee core dev'

See also