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Lucee Function Reference
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Calls the given closure with every element in the given collection.
      the function returns a array or struct (depending on the input) that contains all values returned by the closure.


collectionmap(object collection,function closure,[boolean parallel,[number maxThreads]]):object


The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Default Value Description
collection object  Yes   collection to iterate  
closure function  Yes   UDF/Closure that is called with every value in the collection  
parallel boolean  No   execute closures parallel  
maxThreads number  No 20 maximum number of threads executed, ignored when argument "parallel" is set to false