forEachMap method

void forEachMap(
  1. void callback(
    1. String,
    2. JSON
    )
)

循环读取Map中的所有值

Implementation

void forEachMap(void Function(String, JSON) callback) {
  final map = mapValue;
  map.forEach((key, value) {
    callback(key, JSON(value));
  });
}