string.listMap()

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Calls the given closure with every element in the given list.

the function returns an list that contains all values returned by the closure.

string.listMap( closure=function, delimiter=string, includeEmptyFields=boolean, multiCharacterDelimiter=boolean, parallel=boolean, maxThreads=number )

Returns: String

Argument Description
closure
function, required 		edit

filter can be a function/closure that implements the following constructor

[function(any value, number index, string list, string delimiter):any].

Alias: function, callback, udf
delimiter
string, optional 		edit

delimiter used to separate the string list
includeEmptyFields
boolean, optional 		edit

include empty fields or not
multiCharacterDelimiter
boolean, optional 		edit

specifying whether the delimiters parameter specifies a multi-character delimiter.

If this parameter is true, the delimiters parameter must specify a single delimiter consisting of multiple characters.

This parameter enables the ListToArray function to convert a list such as the following to an array of color names: red:|orange:|yellow:|green:|blue:|indigo:|violet.
parallel
boolean, optional 		edit

execute closures parallel
maxThreads
number, optional 		edit

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

Alias: maxThreadCount

Examples

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	language = "java,Lucee,javascript,jquery";
	externalList = "";
	reverselanguage = listMap( language, function(v,i,l) {
		var newValue = "#i#:#v.right(5)#";
		externalList = listappend(externalList,newValue);
		return newValue;
	});
	writeDump([{language=language},{reverselanguage=reverselanguage},{externalList=externalList}]);

See also