Tag Archive for magento-singleton-design-patterns

Magento Singleton Design Patterns

The Singleton pattern in magento is instantiated for Blocks and Classes same as factory class abstraction and class groups in Magento .
Instead of the regular getModel() method, you now call:

If model was already instantiated singleton will return the instance, otherwise it will create a new one. Quite handy because in some cases you don’t want to create another instance to be created (e.g. config, order, quote etc).

 

Like as below:

 

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Design Patterns In Magento Core

 

Hey every one, Today we are discussing the Magento design pattern . Magento Design patterns are also known as “GANG OF FOUR”.  List of design patterns are: