m method

Map m(
  1. String key, [
  2. Map defaultValue = const {}
])

获取 value 转 bool

Implementation

Map m(String key, [Map defaultValue = const {}]) {
  final value = this[key];
  if (value is Map) return value;
  XLog.d('${value.runtimeType} $key=$value => map:$defaultValue');
  return defaultValue;
}