table of contents
| Mojo::MemoryMap::Writer(3) | User Contributed Perl Documentation | Mojo::MemoryMap::Writer(3) |
NAME¶
Mojo::MemoryMap::Writer - Writer
SYNOPSIS¶
use Mojo::MemoryMap::Writer;
my $writer = Mojo::MemoryMap::Writer->new(map => $map);
$writer->store({foo => 123});
say $writer->fetch->{foo};
DESCRIPTION¶
Mojo::MemoryMap::Writer is a scope guard for Mojo::MemoryMap that allows you to write safely to anonymous mapped memory segments.
METHODS¶
Mojo::MemoryMap::Writer inherits all methods from Mojo::Base and implements the following new ones.
change¶
my $bool = $writer->change(sub {...});
Fetch data, modify it in the closure and store it again right away.
# Remove a value safely
$writer->change(sub { delete $_->{foo} });
fetch¶
my $data = $writer->fetch;
Fetch data.
new¶
my $writer = Mojo::MemoryMap::Writer->new;
my $writer = Mojo::MemoryMap::Writer->new(map => $map);
my $writer = Mojo::MemoryMap::Writer->new({map => $map});
Construct a new Mojo::MemoryMap::Writer object.
store¶
my $bool = $writer->store({foo => 123});
Store data, replacing all existing data.
SEE ALSO¶
Mojolicious::Plugin::Status, Mojolicious::Guides, <https://mojolicious.org>.
| 2021-03-24 | perl v5.38.2 |