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Building an anonymous subroutine

by BorgCopyeditor (Friar)
on Aug 11, 2002 at 04:38 UTC ( #189267=perlquestion: print w/ replies, xml ) Need Help??

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  1. or download this
    $encode = 'u'; # example, could be 'p', 'b', or 'u'
    $sub_ref = template($encode);
    
    ...
    ...time passes...
    
    $encoded_output = &$sub_ref;
    
  2. or download this
    sub template {
        my $e = shift;
        my $common = sub {...shared stuff...}
        if ($e eq 'b') { return sub {&$common; ...stuff...} }
        if ($e eq 'u') { return sub {&$common: ...other stuff...} }
    etc.
    

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