Package org.checkerframework.checker.index.qual

Annotation Type SubstringIndexUnknown

@Documented
@Retention(RUNTIME)
@Target({TYPE_USE,TYPE_PARAMETER})
@SubtypeOf({})
@DefaultQualifierInHierarchy
@InvisibleQualifier
public @interface SubstringIndexUnknown

The top type for the Substring Index type system. This indicates that the Index Checker does not know any sequences that this integer is a substring index for.

See the Checker Framework Manual:

Index Checker