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How can one define value to call method "display" at line 45?

by supriyoch_2008 (Monk)
on Apr 03, 2013 at 11:40 UTC ( #1026832=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    A:50:r1
    B:45:r2
    C:40:r3
    
  2. or download this
    ##########################################
    # FINDING DETAILS OF A STUDENT:      #####
    ##########################################
    ...
      for (@students) {return  $_ if $_->{REGD_NO} eq $regd_no;}
      return undef;}
      print"\n\n";
    
  3. or download this
    Microsoft Windows [Version 6.1.7600]
    Copyright (c) 2009 Microsoft Corporation.  All rights reserved.
    C:\Users\x>cd desktop
    ...
    \up1.pl line 45, <STDIN> line 2.
    
    C:\Users\x\Desktop> 
    

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