# Package org.spongepowered.asm.mixin.injection.callback

- Class Summary
  Class | Description
  --- | ---
  CallbackInfo | Deprecated. micromixin-runtime is deprecated for removal.
  CallbackInfoReturnable<R> | Deprecated. micromixin-runtime is deprecated for removal.

- Exception Summary
  Exception | Description
  --- | ---
  CancellationException | Deprecated. micromixin-runtime is deprecated for removal.