$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,
      );