Man pages sections > man3 > Aspect::Pointcut::Wantarray

Aspect::Pointcut::Wantarray - A pointcut for the run-time wantarray context

Aspect::Pointcut::Wantarray(3pm) User Contributed Perl Documentation Aspect::Pointcut::Wantarray(3pm)

NAME

Aspect::Pointcut::Wantarray - A pointcut for the run-time wantarray context

SYNOPSIS

  use Aspect;
  
  # High-level creation
  my $pointcut1 = wantlist | wantscalar | wantvoid;
  
  # Manual creation
  my $pointcut2 = Padre::Pointcut::Or->new(
    Padre::Pointcut::Wantarray->new( 1 ),     # List
    Padre::Pointcut::Wantarray->new( 0 ),     # Scalar
    Padre::Pointcut::Wantarray->new( undef ), # Void
  );

DESCRIPTION

The "Aspect::Pointcut::Wantarray" pointcut allows the creation of aspects that only trap calls made in a particular calling context (list, scalar or void).

AUTHORS

Adam Kennedy <adamk@cpan.org> Copyright 2001 by Marcel Gruenauer
Some parts copyright 2009 - 2013 Adam Kennedy.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
2013-04-09 perl v5.14.2