TypeAnnotation.TypeParameterBoundTarget (Java SE 22 & JDK 22)
Description: declaration: module: java.base, package: java.lang.classfile, interface: TypeAnnotation, interface: TypeParameterBoundTarget
Keywords: java.lang.classfile.TypeAnnotation.TypeParameterBoundTarget interface

Module java.base
Package java.lang.classfilePREVIEW

# Interface TypeAnnotation.TypeParameterBoundTarget

All Superinterfaces:
  `TypeAnnotation.TargetInfoPREVIEW`

Enclosing interface:
  `TypeAnnotationPREVIEW`

public static sealed interface TypeAnnotation.TypeParameterBoundTarget extends TypeAnnotation.TargetInfoPREVIEW
`TypeParameterBoundTarget` is a preview API of the Java platform.
Programs can only use `TypeParameterBoundTarget` when preview features are enabled.
Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
Indicates that an annotation appears on the i'th bound of the j'th type parameter declaration of a generic class, interface, method, or constructor.

Since:
  22

- ## Method Summary

  Modifier and Type
  Method
  Description
  `int`
  `boundIndex()`
  Which bound of the type parameter declaration is annotated.
  `int`
  `typeParameterIndex()`
  Which type parameter declaration has an annotated bound.

  ### Methods declared in interface java.lang.classfile.TypeAnnotation.TargetInfoPREVIEW

  `size, targetType`

- ## Method Details

  - ### typeParameterIndex

    int typeParameterIndex()
    Which type parameter declaration has an annotated bound.
    Returns:
      the zero-origin index into the type parameters

  - ### boundIndex

    int boundIndex()
    Which bound of the type parameter declaration is annotated.
    Returns:
      the zero-origin index into bounds on the type parameter