In ADA, when passing an "in out" parameter to a procedure, the system can use either pass by reference or pass by value as it sees fit, why did they do this?         to allow the programmer to choose how a particular data is transferred.     to optimize performance Ada will use pass by value   in order to minimize side effects     to save memory during compile       it will use pass by reference for large data/data sets but pass by value for smaller one or primitives.

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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In ADA, when passing an "in out" parameter to a procedure, the system can use either pass by reference or pass by value as it sees fit, why did they do this?

   
   

to allow the programmer to choose how a particular data is transferred.

   

to optimize performance Ada will use pass by value   in order to minimize side effects

   

to save memory during compile

   

  it will use pass by reference for large data/data sets but pass by value for smaller one or primitives.

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