[Insight-developers] testing SmartPointer for "null"

[Bill Hoffman]

The best thing to do is this:

if (!p)


At 02:46 PM 9/13/00 -0400, Luis Ibanez wrote:
>Hi,
>
>What's the right way of testing if a
>SmartPointer have been assigned ?
>
>My current test is to check the normal
>pointer returned by "GetPointer()" like
>
>itk::Image<double,3>::Pointer p;
>if(    p->GetPointer()    )
>{
>... // assume it is valid...
>}
>
>Is this correct ?
>
>
>
>Thanks
>
>Luis
>
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