readMeta function

Map<String, Object?> readMeta(
  1. Map<String, Object?> json
)

Reads the _meta field, returning an empty map when absent.

Implementation

Map<String, Object?> readMeta(Map<String, Object?> json) {
  final raw = json['_meta'];
  if (raw is Map<String, Object?>) return raw;
  return const {};
}