Distinguish between reference and value parameters?

Jan 31, 2012 at 4:14pm
hopesfall (179)
How are reference and value parameters distinguished syntactically? How would the execution of a program change by changing a parameter from value to reference?
Jan 31, 2012 at 4:23pm
Athar (4466)
When you pass by value, a copy of the object is passed to the function.
References are aliases for the original objects.
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