$CreativeClickThroughUrl.fromJson constructor Null safety

$CreativeClickThroughUrl.fromJson(
  1. Map _json
)

Implementation

$CreativeClickThroughUrl.fromJson(core.Map _json)
    : this(
        computedClickThroughUrl: _json.containsKey('computedClickThroughUrl')
            ? _json['computedClickThroughUrl'] as core.String
            : null,
        customClickThroughUrl: _json.containsKey('customClickThroughUrl')
            ? _json['customClickThroughUrl'] as core.String
            : null,
        landingPageId: _json.containsKey('landingPageId')
            ? _json['landingPageId'] as core.String
            : null,
      );