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

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

- ## Uses of ConstantInstructionPREVIEW in java.lang.classfile.instructionPREVIEW

  Subinterfaces of ConstantInstructionPREVIEW in java.lang.classfile.instructionPREVIEW
  Modifier and Type
  Interface
  Description
  `static interface`
  `ConstantInstruction.ArgumentConstantInstructionPREVIEW`
  Preview.
  Models an "argument constant" instruction (e.g., `bipush`).
  `static interface`
  `ConstantInstruction.IntrinsicConstantInstructionPREVIEW`
  Preview.
  Models an "intrinsic constant" instruction (e.g., `iconst_0`).
  `static interface`
  `ConstantInstruction.LoadConstantInstructionPREVIEW`
  Preview.
  Models a "load constant" instruction (e.g., `ldc`).