Package org.checkerframework.checker.regex.qual

Annotation Type RegexBottom

@Documented
@Retention(RUNTIME)
@Target({TYPE_USE,TYPE_PARAMETER})
@TargetLocations({LOWER_BOUND,UPPER_BOUND})
@InvisibleQualifier
@SubtypeOf({Regex.class,PartialRegex.class})
@DefaultFor(LOWER_BOUND)
public @interface RegexBottom

The bottom type in the Regex type system. Programmers should rarely write this type.

See the Checker Framework Manual:

Regex Checker, the bottom type