[GiNaC-list] Getting a pointer to an element in a list?

[Christian Bauer]

Hi!

On Wed, Aug 17, 2005 at 01:25:16AM +1000, John Pye wrote:
>    const ex * getExpressionPtr(const unsigned &i) const{
>       *return* &(F[i]);
>    }

Hm, why do you want to do this? An 'ex' is already a pointer to something,
so I don't see much advantage over

  ex getExpression(unsigned i) const { return F[i]; }

Bye,
Christian

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