headers method

Map<String, String> headers(
  1. Map<Object?, Object?> values
)

Implementation

Map<String, String> headers(Map<Object?, Object?> values) {
  return Map<String, String>.unmodifiable(<String, String>{
    for (final entry in values.entries)
      if (entry.key is String)
        entry.key! as String: headerValue(
          entry.key! as String,
          _headerText(entry.value),
        ),
  });
}