Venus::Vars
Vars Class
Vars Class for Perl 5
method: default method: exists method: get method: name method: new method: set method: unnamed
package main;
use Venus::Vars;
my $vars = Venus::Vars->new(
value => { USER => 'awncorp', HOME => '/home/awncorp', },
named => { iam => 'USER', root => 'HOME', },
);
# $vars->root; # $ENV{HOME}
# $vars->home; # $ENV{HOME}
# $vars->get('home'); # $ENV{HOME}
# $vars->get('HOME'); # $ENV{HOME}
# $vars->iam; # $ENV{USER}
# $vars->user; # $ENV{USER}
# $vars->get('user'); # $ENV{USER}
# $vars->get('USER'); # $ENV{USER}
This package provides methods for accessing %ENV items.
Venus::Kind::Utility
Venus::Role::Accessible Venus::Role::Buildable Venus::Role::Proxyable Venus::Role::Valuable
named: rw, opt, HashRef, {}
The default method returns the default value, i.e. {%ENV}.
default() (hashref)
{ since => '0.01', }
=example-1 default
# given: synopsis;
my $default = $vars->default;
# { USER => 'awncorp', HOME => '/home/awncorp', ... }
The exists method takes a name or index and returns truthy if an associated value exists.
exists(string $key) (boolean)
{ since => '0.01', }
=example-1 exists
# given: synopsis;
my $exists = $vars->exists('iam');;
# 1
The get method takes a name or index and returns the associated value.
get(string $key) (any)
{ since => '0.01', }
=example-1 get
# given: synopsis;
my $get = $vars->get('iam');
# "awncorp"
The name method takes a name or index and returns index if the the associated value exists.
name(string $key) (string | undef)
{ since => '0.01', }
=example-1 name
# given: synopsis;
my $name = $vars->name('iam');
# "USER"
The new method constructs an instance of the package.
new(any @args) (Venus::Vars)
{ since => '4.15', }
The set method takes a name or index and sets the value provided if the associated argument exists.
set(string $key, any $value) (any)
{ since => '0.01', }
=example-1 set
# given: synopsis;
my $set = $vars->set('iam', 'root');
# "root"
The unnamed method returns an arrayref of values which have not been named using the named attribute.
unnamed() (hashref)
{ since => '0.01', }
=example-1 unnamed
package main;
use Venus::Vars;
my $vars = Venus::Vars->new(
value => { USER => 'awncorp', HOME => '/home/awncorp', },
named => { root => 'HOME', },
);
my $unnamed = $vars->unnamed;
# { USER => "awncorp" }
t/Venus.t: present: authors t/Venus.t: present: license
46 POD Errors
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