# InitialAttributesRequestType

    public enum InitialAttributesRequestType : Hashable

Represents the point in time when `CollectionViewChatLayout` asks about layout attributes modification.

- `initial`

  `UICollectionView` initially asks about the layout of an item.

  #### Declaration

  Swift

      case initial

- `invalidation`

  An item is being invalidated.

  #### Declaration

  Swift

      case invalidation