updatePage abstract method

FutureOr<void> updatePage(
  1. int page,
  2. S currentBuilder,
  3. T target
)

Invoked on each page update. Current page number is passed in page argument. Builder that message should be edited with is passed in currentBuilder argument. target parameter is generic and allows customization of how message will be modified.

Implementation

FutureOr<void> updatePage(int page, S currentBuilder, T target);