MapperException.missingSubclass constructor

MapperException.missingSubclass(
  1. String className,
  2. String discriminatorKey,
  3. String discriminatorValue
)

Exception when a discriminator for an abstract class has no match.

Implementation

factory MapperException.missingSubclass(
    String className, String discriminatorKey, String discriminatorValue) {
  return MapperException._('Cannot instantiate class $className, did you '
      'forgot to specify a subclass for [ $discriminatorKey: '
      "'$discriminatorValue' ] or a default subclass?");
}