com.facebook.litho.sections.annotations

Annotation Type OnVerifyChangeSet

@Retention(value=RUNTIME)
public @interface OnVerifyChangeSet

A class annotated with DiffSectionSpec might need a method with this annotation to verify whether its ChangeSet is valid. Returns useful debug info if duplicate items are found, returns NULL otherwise.

  @OnVerifyChangeSet
  public static  String verifyChangeSet(SectionContext context, @Prop List data) {
    return detectDuplicates(data);
  }