Parameterizable (Java SE 26 & JDK 26)
Description: declaration: module: java.compiler, package: javax.lang.model.element, interface: Parameterizable
Keywords: javax.lang.model.element.Parameterizable interface

# Interface Parameterizable

All Superinterfaces:
  `AnnotatedConstruct, Element`

All Known Subinterfaces:
  `ExecutableElement, TypeElement`

public interface Parameterizable extends Element
A mixin interface for an element that has type parameters.

Since:
  1.7

- ## Method Summary

  Modifier and Type
  Method
  Description
  `List<? extends TypeParameterElement>`
  `getTypeParameters()`
  Returns the formal type parameters of an element in declaration order.

  ### Methods declared in interface Element

  `accept, asType, equals, getAnnotation, getAnnotationMirrors, getAnnotationsByType, getEnclosedElements, getEnclosingElement, getKind, getModifiers, getSimpleName, hashCode`
  Modifier and Type
  Method
  Description
  `<R,P> R`
  `accept(ElementVisitor<R,P> v, P p)`
  Applies a visitor to this element.
  `TypeMirror`
  `asType()`
  Returns the type defined by this element.
  `boolean`
  `equals(Object obj)`
  Returns `true` if the argument represents the same element as `this`, or `false` otherwise.
  `<A extends Annotation>
  A`
  `getAnnotation(Class<A> annotationType)`
  Returns this construct's annotation of the specified type if such an annotation is present, else `null`.
  `List<? extends AnnotationMirror>`
  `getAnnotationMirrors()`
  Returns the annotations that are directly present on this construct.
  `<A extends Annotation>
  A[]`
  `getAnnotationsByType(Class<A> annotationType)`
  Returns annotations of the specified type that are associated with this construct.
  `List<? extends Element>`
  `getEnclosedElements()`
  Returns the elements that are, loosely speaking, directly enclosed by this element.
  `Element`
  `getEnclosingElement()`
  Returns the innermost element within which this element is, loosely speaking, enclosed.
  `ElementKind`
  `getKind()`
  Returns the `kind` of this element.
  `Set<Modifier>`
  `getModifiers()`
  Returns the modifiers of this element, excluding annotations.
  `Name`
  `getSimpleName()`
  Returns the simple (unqualified) name of this element.
  `int`
  `hashCode()`
  Obeys the general contract of `Object.hashCode`.

- ## Method Details

  - ### getTypeParameters

    List<? extends TypeParameterElement> getTypeParameters()
    Returns the formal type parameters of an element in declaration order.
    Returns:
      the formal type parameters, or an empty list if there are none