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How to specify the version of a module in Magento?
Specify a module’s MAJOR and/or MINOR version number if you use any of that module’s customization points. Specify a module’s MAJOR, MINOR, and PATCH versions if you call or customize a module’s private code. A PHP Interface in Magento can be used several ways by the core product and extension developers.
How is a PHP interface used in Magento?
A PHP Interface in Magento can be used several ways by the core product and extension developers. As an API. An interface is called by PHP code. As a Service Provider Interface (SPI). An interface can be implemented, allowing code to provide functionality to the platform.
When is a module dependent on a major version?
However, the dependency rules are different: If a module uses (calls) an API, it should be dependent on the MAJOR version and the system provides backward compatibility in scope of current major version.
How are dependencies used in the Magento framework?
A module belonging to the Magento Framework can be used in the application layer by an explicit dependency. In this case, using interfaces is preferable to using classes. You can build dependencies between classes in the Magento Framework even if they belong to different modules.
How to manage the dependencies of a module?
At a high level, there are three main steps for managing module dependencies: Name and declare the module in the module.xml file. Declare any dependencies that the module has (whether on other modules or on a different component) in the module’s composer.json file.
What are the different types of dependencies for Magento?
Two types of dependencies There are two types of Magento module dependencies: hard and soft.
Do you have to declare dependencies on other modules?
Module dependencies on other modules must be declared explicitly. You must also declare any dependency upon other components (for example, a theme, language package, or library). Removing or disabling a module does not result in disabling other modules. There are two types of Magento module dependencies: hard and soft.
How to find the version of a module in composer?
The version field in a modules composer.json file specifies the module version and consists of three numbers in the following format: The format follows Semantic Versioning rules for any @api annotated by code: The MAJOR version increments when incompatible API changes are made.