Code Annotation
Noun · Development
Definitions
Metadata attached to code elements such as classes, functions, or fields to provide extra information used by tools, frameworks, or other developers. Code annotations can drive validation, dependency injection, serialization, documentation generation, or compile-time checks depending on the language and framework.
In plain English: Extra metadata attached to code to help tools or frameworks understand it.
Example: "The endpoint stopped appearing in generated docs after a missing code annotation caused the framework to ignore the handler entirely."