Module java.base
Package java.lang.classfile.attributePREVIEW

# Interface LineNumberInfo

public sealed interface LineNumberInfo
`LineNumberInfo` is a preview API of the Java platform.
Programs can only use `LineNumberInfo` when preview features are enabled.
Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
Models a single line number in the `LineNumberTableAttribute`PREVIEW.

Since:
  22

- ## Method Summary

  Modifier and Type
  Method
  Description
  `int`
  `lineNumber()`
  Returns the line number within the original source file.
  `static LineNumberInfoPREVIEW`
  `of(int startPc, int lineNumber)`
  Returns a line number description.
  `int`
  `startPc()`
  Returns the index into the code array at which the code for this line begins.

- ## Method Details

  - ### startPc

    int startPc()
    Returns the index into the code array at which the code for this line begins.
    Returns:
      the index into the code array at which the code for this line begins

  - ### lineNumber

    int lineNumber()
    Returns the line number within the original source file.
    Returns:
      the line number within the original source file

  - ### of

    static LineNumberInfoPREVIEW of(int startPc, int lineNumber)
    Returns a line number description.
    Parameters:
      `startPc` - the starting index of the code array for this line
      `lineNumber` - the line number within the original source file
    Returns:
      a line number description