<h1>BUILDARGS</h1>
<ul>
- <li>Takes <code>@_</code>, returns a hash reference of attribute name/value pairs</li>
- <li>Accepts a hash or hashref; throws otherwise</li>
+ <li>Processes <code>new</code>'s <code>@_</code>, returns a hash reference of attribute name/value pairs</li>
+ <li>Accepts a hash or hashref; errors otherwise</li>
<li>Provide your own for other cases</li>
<li><strong>Always</strong> call <code>$class->SUPER::BUILDARGS(@_)</code> as a fallback!</li>
</ul>
<ul>
<li>Technically it's a hash reference</li>
<li><span class="wrong">If you <em>ever</em> treat it as one <strong>you are doing it wrong!</strong></span></li>
+ <li>Moose probably provides a feature to do what you need</li>
</ul>
</div>
<span class="current incremental">extends 'Person';</span>
-<span class="incremental">override</span> work => sub {
+<span class="incremental">override</span> <span class="incremental">work</span> <span class="incremental">=> sub {
my $self = shift;
die "Pay me first"
unless $self->got_paid;
- <span class="incremental">super();</span>
-}<span class="incremental">;</span></code></pre>
+ super();
+}</span><span class="incremental">;</span></code></pre>
</div>
<div class="slide">
<span class="incremental">with 'HasSize';
-has size => ( is => 'ro' );</span></code></pre>
+has size => ( is => 'ro' );</span></code></pre>
</div>
<div class="slide">
package Shirt;
use Moose;
-has size => ( is => 'ro' );
+has size => ( is => 'ro' );
with 'HasSize';</code></pre>
</div>
<pre><code>package Comparison;
use Moose;
-has [ 'left', 'right' ] => (
- is => 'ro',
- <span class="highlight">does => 'Comparable',</span>
+has [ 'left', 'right' ] => (
+ is => 'ro',
+ <span class="highlight">does => 'Comparable',</span>
);
</code></pre>
sub _build_bank {
my $self = shift;
return Bank->new(
- name => 'Spire FCU' );
+ name => 'Spire FCU' );
}</code></pre>
</div>
<pre><code>has shoes => (
is => 'ro',
<span class="highlight">lazy => 1,</span>
- builder => '_build_shoes',
+ builder => '_build_shoes',
);
sub _build_shoes {
<pre><code>package Person;
use Moose;
-has shoe_size => (
+has shoe_size => (
is => 'ro',
<span class="highlight">init_arg => 'foot_size',</span>
);
<pre><code>package Person;
use Moose;
-has shoes => (
+has shoes => (
is => 'ro',
<span class="highlight">init_arg => undef,</span>
);
<h1>Bool</h1>
<h2>True</h2>
- <pre><code>1
-924.1
-'true'
-{}</code></pre>
+ <pre><code>1</code></pre>
<h2>False</h2>
<pre><code>0
-0.0
'0'
+''
undef</code></pre>
<ul>
use MyApp::Types qw( ArrayOfInt );
-has transaction_history => (
- is => 'rw',
- isa => ArrayOfInt,
+has transaction_history => (
+ is => 'rw',
+ isa => ArrayOfInt,
);</code></pre>
</div>
has lungs => (
is => 'ro',
- isa => 'Lungs',
+ isa => 'Lungs',
<span class="highlight">handles => [ 'inhale', 'exhale' ],</span>
);</code></pre>
<ul>
<li><strong>Not comprehensive</strong></li>
- <li>152 MooseX distributions on CPAN as of 02/02/2010</li>
+ <li>177 MooseX distributions on CPAN as of 09/21/2010</li>
<li>Some of them are crap</li>
</ul>
</div>