$Request04.fromJson constructor Null safety

$Request04.fromJson(
  1. Map _json
)

Implementation

$Request04.fromJson(core.Map _json)
    : this(
        pageSize: _json.containsKey('pageSize')
            ? _json['pageSize'] as core.int
            : null,
        pageToken: _json.containsKey('pageToken')
            ? _json['pageToken'] as core.String
            : null,
      );