mergeIfMissing method

void mergeIfMissing(
  1. Map<String, dynamic> values
)

Implementation

void mergeIfMissing(Map<String, dynamic> values) {
  for (var vKey in values.keys) {
    if (!_all.keys.contains(vKey)) {
      _all.addEntries(values[vKey]);
    }
  }
}