1Dancer::Object(3) User Contributed Perl Documentation Dancer::Object(3)
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6 Dancer::Object - Objects base class for Dancer
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9 version 1.3513
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12 package My::Dancer::Extension;
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14 use strict;
15 use warnings;
16 use base 'Dancer::Object';
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18 __PACKAGE__->attributes( qw/name value this that/ );
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20 sub init {
21 # our initialization code, if we need one
22 }
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25 While we love Moose, we can't use it for Dancer and still keep Dancer
26 minimal, so we wrote Dancer::Object instead.
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28 It provides you with attributes and an initializer.
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31 new
32 Creates a new object of whatever is based off Dancer::Object. This is a
33 generic "new" method so you don't have to write one yourself when
34 extending "Dancer::Object".
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36 It accepts arguments in a hash and runs an additional "init" method
37 (described below) which you should implement.
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39 init
40 Exists but does nothing. This is so you won't have to write an
41 initializer if you don't want to.
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43 clone
44 Creates and returns a clone of the object using Clone, which is loaded
45 dynamically. If we cannot load Clone, we throw an exception.
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47 get_attributes
48 Get the attributes of the specific class.
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50 attributes
51 Generates attributes for whatever object is extending Dancer::Object
52 and saves them in an internal hashref so they can be later fetched
53 using "get_attributes".
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55 For each defined attribute you can access its value using:
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57 $self->your_attribute_name;
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59 To set a value use
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61 $self->your_attribute_name($value);
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63 Nevertheless, you can continue to use these attributes as hash keys, as
64 usual with blessed hash references:
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66 $self->{your_attribute_name} = $value;
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68 Although this is possible we defend you should use the method approach,
69 as it maintains compatibility in case "Dancer::Object" structure
70 changes in the future.
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72 attributes_defaults
73 $self->attributes_defaults(length => 2);
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75 given a hash (not a hashref), makes sure an object has the given
76 attributes default values. Usually called from within an "init"
77 function.
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80 Dancer Core Developers
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83 This software is copyright (c) 2010 by Alexis Sukrieh.
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85 This is free software; you can redistribute it and/or modify it under
86 the same terms as the Perl 5 programming language system itself.
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90perl v5.34.0 2022-01-21 Dancer::Object(3)