addMetadata method

void addMetadata(
  1. String key,
  2. String value
)

Implementation

void addMetadata(String key, String value) {
  final Map<String, dynamic> map = <String, dynamic>{
    'key': key,
    'value': value,
  };
  if (!_metaDataValues.contains(map)) {
    _metaDataValues.add(map);
  }
}