CFLib.org – Common Function Library Project

Description:
Variation of arraySet() which uses a callback to set each array element. The callback function will be passed all the arguments the call to arraySetEach() received, plus the current array index being set.

Return Values:
A array with specified elements set

Example:

uuids = arraySetEach([], 1, 5, function(){
    return createUuid();
});
writeDump(uuids);

Parameters:

Full UDF Source:

/**
 * Variation of arraySet() which uses a callback to set each array element
 * v1.0 by Adam Cameron
 * 
 * @param array      An array to set elements within (Required)
 * @param from      The index from which to set elements (Required)
 * @param to      The index to which set elements (Required)
 * @param callback      Function to call to set elements (Required)
 * @return A array with specified elements set 
 * @author Adam Cameron (dac.cfml@gmail.com) 
 * @version 1.0, October 14, 2013 
 */
array function arraySetEach(required array array, required numeric from, required numeric to, required function callback){
    arrayset(array, from, to, "");
    for (var i=from; i <= to; i++){
        array[i] = callback(index=i, argumentCollection=arguments);
    }
    return array;
}