readJsonMap function

JsonMap? readJsonMap(
  1. JsonMap input,
  2. String key
)

Implementation

JsonMap? readJsonMap(JsonMap input, String key) {
  final value = input[key];
  if (value == null) {
    return null;
  }
  if (value is Map) {
    return value.map((mapKey, mapValue) => MapEntry('$mapKey', mapValue));
  }
  return null;
}