SortOrder<T extends Object?>.custom constructor
SortOrder<T extends Object?>.custom (])
Sort order on given field; by default ascending
is true, nullLast
is
false.
When ascending
nulls are position first, When not ascending
nulls
are positioned last
nullLast
means nulls are sorted last in ascending order
so if not ascending
, it means null are sorted first
Implementation
factory SortOrder.custom(
String field, int Function(T value1, T value2) compare,
[bool ascending = true, bool nullLast = false]) {
return SembastCustomSortOrder<T>(field, compare, ascending, nullLast);
}