[Bioperl-l] $id && $self->display($id)

[Stefan Kirov]

if $id is defined $self->display($id) is being evaluated, which actually 
sets the display id of $self to be $id
Stefan

Sally Li wrote:

>Hi, there,
>
>I wonder what does it means in the following
>statement?
>
>$id && $self->display($id)
>
>This is from the constructor (new ()) of object
>PrimarySeq.pm.
>
>Thanks!
>
>Sally.
>
>
>		
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