forEach static method

void forEach(
  1. SPKeyValueCallBack callBack
)

遍历sp

Implementation

static void forEach(SPKeyValueCallBack callBack) {
  Set<String> keys = _preferences.getKeys();
  Iterator<String> iterator = keys.iterator;
  while (iterator.moveNext()) {
    var key = iterator.current;
    Object? value = _preferences.get(key);
    callBack(key, value);
  }
}