AW> [...] if an array is passed to a function, is there a
 AW> way to test for or find the end of the array without having the
 AW> size of the array passed to the function?
Simple answer: No.
Someone is bound to bring up the subject of the housekeeping information that 
most C++ compilers maintain for arrays with heap storage duration in response 
to the above, so I'll reserve the more complicated answer until that time.  
(-:
 ¯ JdeBP ®
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