string.filter()
Filters a string to its elements for which the callback function returns true.
Introduced: 6.0.0.105
string.filter( closure=function )
Returns: String
| Argument | Description |
|---|---|
|
closure
function,
required
|
Closure or a function reference that will be called for each of the iteration. Alias: function, callback, udf |
Examples
letters = "abbcdB";
callbackFunction = function(input){return input=="b";}
result = letters.filter(callbackFunction);
writeDump(result);
result1 = "bob".filter(callbackFunction);
writeDump(result1);