Platform and version requirements: JVM (1.1)
val extraInt: Int

An extra int. Bits of this number represent the following flags:

  • 0 - this is a multi-file class facade or part, compiled with -Xmultifile-parts-inherit.
  • 1 - this class file is compiled by a pre-release version of Kotlin and is not visible to release versions.
  • 2 - this class file is a compiled Kotlin script source file (.kts).
  • 3 - the metadata of this class file is not supposed to be read by the compiler, whose major.minor version is less than the major.minor version of this metadata (mv).

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