Do.AlterReturn Class
Return an AlterReturn object when you want to change the result returned from the core method to the caller. Useful for Do.after subscribers.
Constructor
Do.AlterReturn
    
        
            (
    
    
    
    
    
    
    
    
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                        msg
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                        newRetVal
Parameters:
- 
                    
                        msgString(optional) Explanation of the altered return value 
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                        newRetValAnyReturn value passed to code that invoked the wrapped function. 
