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Full Discussion: Java static code
Top Forums Programming Java static code Post 303016212 by dryden on Sunday 22nd of April 2018 05:59:23 AM
Old 04-22-2018
What bala is saying,

because not only change(), but also college, are static, they are class methods/variables rather than instance (object) methods/variables.

That means "college" will be changed for the entire class, not just for a single instance (object).
 

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Mail::SPF::Base(3)					User Contributed Perl Documentation					Mail::SPF::Base(3)

NAME
Mail::SPF::Base - Base class for Mail::SPF classes SYNOPSIS
use base 'Mail::SPF::Base'; sub new { my ($class, @options) = @_; my $self = $class->SUPER::new(@options); ... return $self; } DESCRIPTION
Mail::SPF::Base is a common base class for all Mail::SPF classes. Constructor The following constructor is provided: new(%options): returns Mail::SPF::Base Creates a new object of the class on which the constructor was invoked. The provided options are stored as key/value pairs in the new object. The "new" constructor may also be called on an object, in which case the object is cloned. Any options provided override those from the old object. There are no common options defined in Mail::SPF::Base. Class methods The following class methods are provided: class: returns string Returns the class name of the class or object on which it is invoked. Class methods The following class methods are provided: make_accessor($name, $readonly): returns code-ref Creates an accessor method in the class on which it is invoked. The accessor has the given name and accesses the object field of the same name. If $readonly is true, the accessor is made read-only. Instance methods There are no common instance methods defined in Mail::SPF::Base. SEE ALSO
Mail::SPF For availability, support, and license information, see the README file included with Mail::SPF. AUTHORS
Julian Mehnle <julian@mehnle.net>, Shevek <cpan@anarres.org> perl v5.18.2 2017-10-06 Mail::SPF::Base(3)
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