Package org.jetbrains.annotations

# Annotation Interface PropertyKey

@Documented @Retention(CLASS) @Target({PARAMETER,LOCAL_VARIABLE,FIELD,TYPE_USE}) public @interface PropertyKey
Specifies that a method parameter, local variable, field or a method return value must be a valid property key in a specific resource bundle. When a string literal which is not a property key in the specified bundle is passed as a parameter, static analyzers may highlight it as an error. The annotation is also could be used by IDEs to provide completion in string literals passed as parameters.

## Required Element Summary

Required Elements
Modifier and Type
Required Element
Description
`@NonNls String`
`resourceBundle`
The full-qualified name of the resource bundle in which the property keys must be present.

## Element Details

### resourceBundle

@NonNls @NonNls String resourceBundle
The full-qualified name of the resource bundle in which the property keys must be present. Consists of a full-qualified name of the package corresponding to the directory where the resource bundle is located and the base name of the resource bundle (with no locale specifier or extension), separated with a dot.