How to differentiate between overloading the 2 versions of operator ++ ?
const T& operator ++(const T& rhs)
which one?
i++;
++i;
How to differentiate between overloading the 2 versions of operator ++ ? const T&
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How to differentiate between overloading the 2 versions of operator ++ ?
const T& operator ++(const T& rhs)
which one?
i++;
++i;
These operators are unary, i.e., they do not take a right hand side parameter.
As for your question, if you really must overload these operators, for the preincrement use the signature
const T& operator ++(), and for the postincrement,const T& operator(int). The int parameter is a dummy.