$Identity.fromJson constructor Null safety

$Identity.fromJson(
  1. Map _json
)

Implementation

$Identity.fromJson(core.Map _json)
    : this(
        revision: _json.containsKey('revision')
            ? _json['revision'] as core.int
            : null,
        updateId: _json.containsKey('updateId')
            ? _json['updateId'] as core.String
            : null,
      );