comparingBy property

(dynamic Function(T value)?) comparingBy
final

The default comparation for obtain selected value uses the == operator. But when working with objects, this method don't will work properly. Using this function, it's possible set how the comparation supose to be. Example of usage:

TypeSelector(
  comparingBy: (obj) => obj.id,
  // other properties
);

Implementation

final dynamic Function(T value)? comparingBy;