toSortString static method
Implementation
static String toSortString(Map<String, bool?> sorts) {
return sorts
.where((field, sort) => field.isNotEmpty && sort != null)
.entries
.map(
(e) {
String sortString = e.value! ? '1' : '-1';
return '${e.key}:$sortString';
},
).join(';');
}