MooseX::Singleton::Role::Meta::Class - Metaclass role for MooseX::Singleton
This metaclass role makes sure that there is only ever one instance of an object for a singleton class. The first call to construct_instance is run normally (and then cached). Subsequent calls will return the cached version.
construct_instance
To install MooseX::Singleton, copy and paste the appropriate command in to your terminal.
cpanm
cpanm MooseX::Singleton
CPAN shell
perl -MCPAN -e shell install MooseX::Singleton
For more information on module installation, please visit the detailed CPAN module installation guide.