byRange method
Implementation
GetPage byRange(dynamic from, dynamic to) {
numbers.add('${(from != null) ? from : ""}-${(to != null) ? to : ""}');
return this;
}
GetPage byRange(dynamic from, dynamic to) {
numbers.add('${(from != null) ? from : ""}-${(to != null) ? to : ""}');
return this;
}