PPI::Structure::Signature(3) User Contributed Perl Documentation PPI::Structure::Signature(3)

# [NAME](#NAME)

PPI::Structure::Signature - List of subroutine signature elements

# [SYNOPSIS](#SYNOPSIS)

```
  sub do_thing( $param, $arg ) {}
```

# [INHERITANCE](#INHERITANCE)

```
  PPI::Structure::Signature
    isa PPI::Structure::List
        isa PPI::Structure
            isa PPI::Node
                isa PPI::Element
```

# [DESCRIPTION](#DESCRIPTION)

"PPI::Structure::Signature" is the class used for circular braces that represent lists of signature elements.

# [METHODS](#METHODS)

"PPI::Structure::Signature" has no methods beyond those provided by the standard PPI::Structure::List, PPI::Structure, PPI::Node and PPI::Element methods.

# [SUPPORT](#SUPPORT)

See the support section in the main module.

# [AUTHOR](#AUTHOR)

Adam Kennedy <adamk@cpan.org>

# [COPYRIGHT](#COPYRIGHT)

Copyright 2001 - 2011 Adam Kennedy.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

The full text of the license can be found in the LICENSE file included with this module.

2026-10-25 perl v5.44.0

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Document: PPI::Structure::Signature(3pm) from perl-ppi 1.291-r2 (Chainguard OS)
Source: https://github.com/Perl-Critic/PPI