On Tue, Feb 01, 2011 at 01:36:59PM -0800, Johan Hake wrote:
> On Tuesday February 1 2011 13:18:54 Anders Logg wrote:
> > What is the correct way to check whether a shared_ptr is NULL?
>
> What with:
>
> bool has_child() const
> {
> return _child.count()!=0;
> }
Will try that.
> or just or implement a constructor for Hierarchical which initialize the
> shared_ptr to 0?
I was under the impression it's always initialized to 0, and
initialization to zero should be handled by
_foo = shared_ptr<foo>();
--
Anders
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