Railo 4.2 Reference
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Calls the given closure with every element in the given struct.
      the function returns a struct that contains all values returned by the closure.


structmap(struct struct,function closure,[boolean parallel,[number maxThreads]]):struct


The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
struct struct  Yes struct to iterate  
closure function  Yes filter can be a function/closure that implements the following constructor [function(string key, any value[, struct struct]):any].  
parallel boolean  No execute closures parallel  
maxThreads number  No maximum number of threads executed, ignored when argument "parallel" is set to false