# Uses of Interface
java.lang.classfile.instruction.DiscontinuedInstruction

Packages that use DiscontinuedInstruction
Package
Description
java.lang.classfile.instruction
Provides interfaces describing code instructions for the `java.lang.classfile` library.

- ## Uses of DiscontinuedInstruction in java.lang.classfile.instruction

  Subinterfaces of DiscontinuedInstruction in java.lang.classfile.instruction
  Modifier and Type
  Interface
  Description
  `static interface`
  `DiscontinuedInstruction.JsrInstruction`
  Models jump subroutine instructions discontinued from the `code` array of a `Code` attribute since class file major version 51 (JVMS 4.9.1).
  `static interface`
  `DiscontinuedInstruction.RetInstruction`
  Models return from subroutine instructions discontinued from the `code` array of a `Code` attribute since class file major version 51 (JVMS 4.9.1).