comment_form_sealed_class_potential_issue.kt

sealed class CommentFormUserEvent {
  data class TextChangedEvent(..): CommentFormUserEvent()
  data class SubmitCommentRequestEvent(..): CommentFormUserEvent()
}

sealed class LoginFormUserEvent {
  // We cannot use TextChangedEvent from CommentFormUserEvent
  data class TextChangedEvent(..): LoginFormUserEvent() 
  data class LoginRequestEvent(..): LoginFormUserEvent()
}

// or we could do this, but we still end up with some duplicate logic
data class TextChangedEvent(val text: String, /* more properties */ ) 

sealed class CommentFormUserEvent {
  data class CommentFormTextChangedEvent(val event: TextChangedEvent): CommentFormUserEvent()
  data class SubmitCommentRequestEvent(..): CommentFormUserEvent()
}

sealed class LoginFormUserEvent {
  // We cannot use TextChangedEvent from CommentFormUserEvent
  data class LoginFormTextChangedEvent(val event: TextChangedEvent): LoginFormUserEvent() 
  data class LoginRequestEvent(..): LoginFormUserEvent()
}