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Updated "Extensions and DataExtensions" Docs

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Added a notice to the "Owner" section that will remind developers of the limitations of the owner system when it comes to private and protected properties and methods
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Benjamin Blake 2020-01-12 14:47:28 -07:00 committed by GitHub
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docs/en/02_Developer_Guides/05_Extending/01_Extensions.md
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@ -249,6 +249,10 @@ class MyMemberExtension extends DataExtension
}
```
[notice]
Please note that while you can read protected properties (using `$this->owner->protectedProperty`) you cannot not call protected methods (`$this->owner->protectedMethod()`). You also cannot access any private properties or methods (So this would not work either `$this->owner->privateProperty`).
[/notice]
## Checking to see if an Object has an Extension
To see what extensions are currently enabled on an object, use the [getExtensionInstances()](api:SilverStripe\Core\Extensible::getExtensionInstances()) and