$LookbackConfiguration.fromJson constructor Null safety

$LookbackConfiguration.fromJson(
  1. Map _json
)

Implementation

$LookbackConfiguration.fromJson(core.Map _json)
    : this(
        clickDuration: _json.containsKey('clickDuration')
            ? _json['clickDuration'] as core.int
            : null,
        postImpressionActivitiesDuration:
            _json.containsKey('postImpressionActivitiesDuration')
                ? _json['postImpressionActivitiesDuration'] as core.int
                : null,
      );