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
|
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
|
delimiter used to separate the string list
|
includeEmptyFields
boolean,
optional
|
include empty fields or not
|
multiCharacterDelimiter
boolean,
optional
|
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
|
execute closures parallel
|
maxThreads
number,
optional
|
maximum number of threads executed, ignored when argument "parallel" is set to false
Alias: maxThreadCount
|
Examples
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