# Interface MonitorInstruction

All Superinterfaces:
  `ClassFileElement, CodeElement, Instruction`

public sealed interface MonitorInstruction extends Instruction
Models a `monitorenter` or `monitorexit` instruction in the `code` array of a `Code` attribute. Corresponding opcodes have a kind of `Opcode.Kind.MONITOR`. Delivered as a `CodeElement` when traversing the elements of a `CodeModel`.

A monitor instruction is composite:

    MonitorInstruction(Opcode opcode)

Since:
  24

## Method Summary

Static Methods
Modifier and Type
Method
Description
`static MonitorInstruction`
`of(Opcode op)`
Returns a monitor instruction.

### Methods declared in interface Instruction

`opcode, sizeInBytes`

## Method Details

### of

static MonitorInstruction of(Opcode op)
Returns a monitor instruction.

Parameters:
  `op` - the opcode for the specific type of monitor instruction, which must be of kind `Opcode.Kind.MONITOR`
Returns:
  a monitor instruction
Throws:
  `IllegalArgumentException` - if the opcode kind is not `Opcode.Kind.MONITOR`.