1MooX::Singleton(3) User Contributed Perl Documentation MooX::Singleton(3)
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6 MooX::Singleton - turn your Moo class into singleton
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9 version 1.20
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12 package MyApp;
13 use Moo;
14 with 'MooX::Singleton';
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16 package main;
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18 my $instance = MyApp->instance(@optional_init_args);
19 my $same = MyApp->instance;
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22 Role::Tiny role that provides "instance" method turning your object
23 into singleton.
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26 instance
27 my $singleton = MyApp->instance(@args1);
28 my $same = MyApp->instance;
29 # @args2 are ignored
30 my $above = MyApp->instance(@args2);
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32 Creates a new object initialized with arguments provided and then
33 returns it.
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35 NOTE: Subsequent calls to "instance" will return the singleton instance
36 ignoring any arguments. This is different from MooseX::Singleton which
37 does not allow any arguments.
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40 Alex J. G. Burzyński <ajgb@cpan.org>
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43 This software is copyright (c) 2012 by Alex J. G. Burzyński
44 <ajgb@cpan.org>.
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46 This is free software; you can redistribute it and/or modify it under
47 the same terms as the Perl 5 programming language system itself.
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51perl v5.38.0 2023-07-20 MooX::Singleton(3)