toListOrNullFromJson<T> function

List<T>? toListOrNullFromJson<T>(
  1. dynamic value,
  2. T fromJson(
    1. dynamic json
    )
)

Convert any dynamic value to List

Implementation

List<T>? toListOrNullFromJson<T>(value, T Function(dynamic json) fromJson) {
  if (value == null) return null;
  if (value is List) return value.map((e) => fromJson(e)).toList();
  return null;
}