Indicates a public API that is stable for callers to use, but has no guarantee of stability for
extension. Consequently, the API should only be extended within the package containing the API.
For example:
An interface marked with this annotation can have new methods added to it.
A non-final class with this annotation can be marked final.
A class with this annotation can have new abstract methods added.
a non-final method with this annotation can be marked final.
The list above is just for illustration purposes and is not exhaustive.
Adding this annotation to an API is considered API-breaking.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-04-09 UTC."],[[["The latest version of the API documentation available is version 2.46.1, with the list showing a history of versions down to 2.1.2."],["This library is currently in a pre-GA (general availability) stage, which means it may have limited support and potential compatibility issues between versions."],["The `InternalExtensionOnly` interface, when used as an annotation, designates a public API that is stable for use but offers no guarantees for extension stability."],["Modifying an API with the `InternalExtensionOnly` annotation is considered an API-breaking change."],["The `value()` method within the `InternalExtensionOnly` interface provides context on why a specific interface or class is marked with this annotation."]]],[]]