updatePages method
Implementation
void updatePages(Iterable<T> pages, [T? page]) {
final newPages = pages.toBuiltList();
emit(state.copyWith(
pages: newPages,
currentIndexPage: page != null ? newPages.indexOf(page) : 0,
));
}
void updatePages(Iterable<T> pages, [T? page]) {
final newPages = pages.toBuiltList();
emit(state.copyWith(
pages: newPages,
currentIndexPage: page != null ? newPages.indexOf(page) : 0,
));
}