Tag Archive for Design patterns of Magento

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: