# Interface TypeAnnotation.TypeParameterTarget

All Superinterfaces:
  `TypeAnnotation.TargetInfo`

Enclosing interface:
  `TypeAnnotation`

public static sealed interface TypeAnnotation.TypeParameterTarget extends TypeAnnotation.TargetInfo
Indicates that an annotation appears on the declaration of the i'th type parameter of a generic class, generic interface, generic method, or generic constructor.

Since:
  24
See Also:
  - `TypeAnnotation.TargetInfo.ofTypeParameter(TargetType, int)`
  - `TypeAnnotation.TargetInfo.ofClassTypeParameter(int)`
  - `TypeAnnotation.TargetInfo.ofMethodTypeParameter(int)`

## Field Summary

### Fields declared in interface TypeAnnotation.TargetInfo

`TARGET_CAST, TARGET_CLASS_EXTENDS, TARGET_CLASS_TYPE_PARAMETER, TARGET_CLASS_TYPE_PARAMETER_BOUND, TARGET_CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT, TARGET_CONSTRUCTOR_REFERENCE, TARGET_CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT, TARGET_EXCEPTION_PARAMETER, TARGET_FIELD, TARGET_INSTANCEOF, TARGET_LOCAL_VARIABLE, TARGET_METHOD_FORMAL_PARAMETER, TARGET_METHOD_INVOCATION_TYPE_ARGUMENT, TARGET_METHOD_RECEIVER, TARGET_METHOD_REFERENCE, TARGET_METHOD_REFERENCE_TYPE_ARGUMENT, TARGET_METHOD_RETURN, TARGET_METHOD_TYPE_PARAMETER, TARGET_METHOD_TYPE_PARAMETER_BOUND, TARGET_NEW, TARGET_RESOURCE_VARIABLE, TARGET_THROWS`

## Method Summary

Modifier and Type
Method
Description
`int`
`typeParameterIndex()`
JVMS: The value of the type_parameter_index item specifies which type parameter declaration is annotated.

### Methods declared in interface TypeAnnotation.TargetInfo

`size, targetType`

## Method Details

### typeParameterIndex

int typeParameterIndex()
JVMS: The value of the type_parameter_index item specifies which type parameter declaration is annotated. A type_parameter_index value of 0 specifies the first type parameter declaration.

Returns:
  the index into the type parameters