X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=moose-class%2Fslides%2Findex.html;h=056d33b8459a696a7965458ae45ab880ecc14014;hb=a575fa9c8324958c05ae5a69a2d98aa907066ef8;hp=2d5b5faaefeb2e5cc74b0cb9ab92d139be554d1d;hpb=5f0e854e95c4754566328c17db58e61355b2f847;p=gitmo%2Fmoose-presentations.git diff --git a/moose-class/slides/index.html b/moose-class/slides/index.html index 2d5b5fa..056d33b 100644 --- a/moose-class/slides/index.html +++ b/moose-class/slides/index.html @@ -71,7 +71,7 @@ img#me05 {top: 43px;left: 36px;} @@ -950,10 +950,10 @@ sub BUILD {

Object Construction a la Moose

-
Person->new(@_)
+
Person->new(@args)
    -
  1. Calls Person->BUILDARGS(@_) to turn @_ into a hashref
  2. +
  3. Calls Person->BUILDARGS(@args) to turn @args into a hashref
  4. Blesses a reference
  5. Populates attributes based on the hashref from #1
  6. Calls $new_object->BUILDALL($constructor_args) @@ -1032,7 +1032,7 @@ extends 'LWP';
  7. No DEMOLISH()
  8. -
  9. But see MooseX::NonMoose for a workaround
  10. +
  11. But MooseX::NonMoose fixes all of this
@@ -1155,8 +1155,8 @@ Person->can('extends');

Cleaning Up Moose Droppings

package Person;
-use namespace::autoclean;
 use Moose;
+use namespace::autoclean;
 
 ...
 
@@ -1234,8 +1234,6 @@ use Moose;
 
 # perl bin/prove -lv t/00-prereq.t
 
-# perl install-moose (if needed)
-
 ## Read the instructions in t/01-classes.t
 
 # perl bin/prove -lv t/01-classes.t
@@ -1487,34 +1485,6 @@ Integer->does('Comparable'); # also true!
-

Name Conflicts Between Roles

- -
package HasSubProcess;
-use Moose::Role;
-
-sub execute { ... }
-
-package Killer;
-use Moose::Role;
-
-with 'HasSubProcess';
-
-sub execute { ... }
-
- -
-

Delayed Conflict

- -
package SysadminAssassin;
-with 'Killer';
- - -
- -

Roles as Interfaces

+
  • When using modifiers in a role, require the modified method
  • @@ -2753,7 +2723,8 @@ coerce 'My::DateTime',

    Coercion Examples

    -
    coerce 'ArrayRef[Int]',
    +  
    # BAD CODE - DO NOT COPY
    +coerce 'ArrayRef[Int]',
         from 'Int',
         via  { [ $_ ] };
    @@ -2851,7 +2822,7 @@ sub work {

    Digression: The Type Registry

      -
    • Types are actually Moose::Meta::TypeConstraints objects
    • +
    • Types are actually Moose::Meta::TypeConstraint objects
    • Stored in an interpreter-global registry mapping names to objects
    @@ -3291,7 +3262,6 @@ has history => ( use Moose; has _favorite_numbers => ( traits => [ 'Array' ], - is => 'bare', isa => 'ArrayRef[Int]', default => sub { [] }, init_arg => undef, @@ -3458,6 +3428,10 @@ print Person->meta
    +

    Questions?

    +
    + +

    Exercises

    # cd exercises
    @@ -3701,7 +3675,7 @@ with HasCollection => { type => 'Int' };
  • mailing list - moose@perl.org
  • Slides and exercises are in Moose's git repo:
    - git://jules.scsys.co.uk/gitmo/moose-presentations
  • + git://git.moose.perl.org/moose-presentations.git