getMap2 method

Map<String, dynamic> getMap2(
  1. String key1,
  2. String key2
)

Implementation

Map<String,dynamic> getMap2(String key1,String key2) {
  final value1 = data[key1];
  if(value1 is Map<String,dynamic>){
    final value2 = value1[key2];
    if(value2 is Map<String,dynamic>){
      return value2;
    }
  }
  return {};
}