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Layout XML in Themes<br />
• Theme override files replaced<br />
Source: vendor/magento/framework/View/File/Collector/Base.php<br />
How can merging remove elements added earlier?<br />
The only way to remove elements added earlier is through the remove attribute on<br />
the referenceBlock or referenceContainer tags:<br />
<br />
What are additive changes and what are overriding changes<br />
during layout merging?<br />
Additive changes are when you create new XML elements that are in addition to<br />
what has already been written. These changes will likely affect existing elements<br />
(setting new arguments, for example).<br />
Let’s look at an example from Magento_Catalog/view/<strong>frontend</strong>/layout/<br />
catalog_product_view.xml. Locate the product.attributes block in this<br />
file:<br />
<br />
<br />
More Information<br />
Copyright © 2018, SwiftOtter, Inc.<br />
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