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Netlist::Subclass(3) User Contributed Perl Documentation Netlist::Subclass(3)


Verilog::Netlist::Subclass - Common routines for all classes


  package Verilog::Netlist::Something;
  use Verilog::Netlist::Subclass;
  use base qw(Verilog::Netlist::Subclass);
  $self->info("We're here\n");
  $self->warn("Things look bad\n");
  $self->error("Things are even worse\n");


The Verilog::Netlist::Subclass is used as a base class for all Verilog::Netlist::* structures. It is mainly used so that $self->warn() and $self->error() will produce consistent results.


Print an error in a standard format.
Return number of errors detected.
Exits the program if any errors were detected.
The filename number the entity was created in.
Print a informational in a standard format.
The line number the entity was created on.
The class to report errors using, generally a Verilog::Netlist::Logger object.
$self->userdata(key) =item $self->userdata(key, data)
Sets (with two arguments) or retrieves the specified key from an opaque hash. This may be used to store application data on the specified node.
Print a warning in a standard format.
Return number of warnings detected.


Verilog-Perl is part of the <> free Verilog EDA software tool suite. The latest version is available from CPAN and from <>.

Copyright 2000-2022 by Wilson Snyder. This package is free software; you can redistribute it and/or modify it under the terms of either the GNU Lesser General Public License Version 3 or the Perl Artistic License Version 2.0.


Wilson Snyder <>


Verilog-Perl, Verilog::Netlist

2022-09-02 perl v5.38.2