generateBuiltBook method
BuiltMap<int, BuiltList<T>>
generateBuiltBook(
{ - int? valuesPerPage,
- int? numberOfPages,
})
Implementation
BuiltMap<int, BuiltList<T>> generateBuiltBook({int? valuesPerPage, int? numberOfPages}) {
if (valuesPerPage == null && numberOfPages == null) {
return BuiltMap.of({0: this as BuiltList<T>});
}
valuesPerPage ??= length ~/ numberOfPages!;
var book = MapBuilder<int, BuiltList<T>>();
int pageCount = 0;
var list = this;
while (list.isNotEmpty && (numberOfPages == null || pageCount < numberOfPages)) {
book[pageCount++] = BuiltList.of(list.take(valuesPerPage));
list = list.skip(valuesPerPage);
}
return book.build();
}