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* const reference parameter clarification (now portable)

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carl 2002-06-16 08:24:18 +00:00
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docs/ref.tex
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@ -3105,7 +3105,8 @@ In addition to variable parameters and value parameters \fpc also supports
Constant parameters. A constant parameter as can be specified as follows:
\input{syntax/paramcon.syn}
A constant argument is passed by reference if it's size is larger than a
longint. It is passed by value if the size equals 4 or less.
pointer. It is passed by value if the size is equal or is less then the
size of a native pointer.
This means that the function or procedure receives a pointer to the passed
argument, but it cannot be assigned to, this will result in a
compiler error. Furthermore a const parameter cannot be passed on to another