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Creating your own Classes - Perl module P213
In Perl, you can define a class of objects in a module. All the standard Object Oriented facilities are available, and we start with constructors, destructors, instances and accessor methods.

This topic is presented on public course Perl for Larger Projects

Examples from our training material
bd1.pm   A simple class, using a scalar to store object information
bd2.pm   A simple class, using a list to store information about each object
bd3.pm   A simple class, storing each object in a hash
book.pm   A simple class with a constructor and 2 access methods
ce.pm   Object interface to call events
peeps.pm   Definition of two classes and polymorphism
scemail   quick check of email address format
spammer   Using global matching to extract all matches
thing.pm   Generic class for use during exercises
ub2   A test program to use the "book" class
ub3   Another test program to use the book class
ubany.pl   Test program for ub1 ub2 and ub3 classes
usebook   Sample application, constructs and uses book objects
Specialist books

Background information
Some modules are available for download as a sample of our material or under an Open Training Notes License for free download from http://www.training-notes.co.uk.
Topics covered in this module
Resume - using a class.
Background to instance variables - pointers and references.
new - the constructor.
blessing.
Other methods in a class.
Using more complex structures to store data in a class.
Extended capabilities by using hashes.
AUTOLOAD.
Complete learning
If you are looking for a complete course and not just a information on a single subject, visit our Listing and schedule page.

Well House Consultants specialise in training courses in Python, Perl, PHP, and MySQL. We run Private Courses throughout the UK (and beyond for longer courses), and Public Courses at our training centre in Melksham, Wiltshire, England. It's surprisingly cost effective to come on our public courses - even if you live in a different country or continent to us.

We have a technical library of over 600 books on the subjects on which we teach. These books are available for reference at our training centre. Also available is the Opentalk Forum for discussion of technical questions.



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